← English Vocabulary

Easy English Words

For school: the everyday words of English, then the words of textbooks and lectures. 3,589 words, A to Z.

417 words starting with S

  • sad adjective

    feeling unhappy

    I felt sad when my best friend moved to another town.

    Like unhappy, sorrowful

  • safe adjective

    not in danger; not likely to cause harm

    Keep your money in a safe place.

    Like secure, protected

  • safety noun

    the state of being free from danger

    Wear a helmet for your safety when riding a bike.

    Like security, protection

  • sail verb

    to travel across water in a boat, especially one moved by wind

    We sailed across Phewa Lake in a small wooden boat on Saturday.

    Like cruise

  • sake noun

    the benefit or good of someone or something

    Please stop shouting, for the sake of the sleeping baby.

    Like benefit, good

  • salary noun

    the fixed amount of money a person is paid for work, usually every month

    My aunt gets her salary at the end of every month.

    Like pay, wages

  • sale noun

    the act of selling something; a time when prices are lowered

    The shop is having a sale, so all the shoes are cheaper.

  • salt noun

    a white substance used to flavor and preserve food

    Add a pinch of salt to the dal.

  • same adjective

    exactly alike; not different

    My friend and I were born on the same day.

    Like identical, alike

  • sample noun

    a small part or amount that shows what the whole is like

    The scientist took a sample of river water to test it in the lab.

    Like example, specimen

  • sanction noun

    official permission or approval

    The trip went ahead with the sanction of the head teacher.

    Like permission, approval

  • sand noun

    tiny grains of rock found on beaches and in deserts

    The children built a castle out of sand by the river.

  • satisfaction noun

    the pleased feeling you get when you get what you wanted or finish something well

    She smiled with satisfaction when the bridge she built held all the weights.

    Like contentment, pleasure, fulfillment

  • satisfy verb

    to give someone what they want or need

    A glass of cold water satisfied my thirst.

    Like please, fulfill

  • save verb

    to keep money for later use; to rescue from danger

    I am saving my pocket money to buy a telescope.

    Like keep, rescue

  • say verb

    to speak words out loud; to tell someone something

    Please say your name clearly so everyone in the class can hear it.

    Like speak, state, tell

  • scale noun

    a set of marks for measuring; a machine for weighing; the size of something

    The map has a scale showing that one centimeter equals one kilometer.

    Like measure, size

  • scan verb

    to look over something quickly to find information

    I scanned the list to find my name.

    Like skim, glance at

  • scare verb

    to make someone suddenly afraid

    The loud thunder scared the puppy, and it hid under the bed.

    Like frighten, startle

  • scatter verb

    to throw or spread things over a wide area

    The farmer scattered seeds across the field.

    Like spread, sprinkle

  • scenario noun

    a description of a possible situation or series of events

    In the worst scenario, the trip will be delayed by a day.

    Like situation, case

  • scene noun

    a part of a play or film; a place where something happens

    The best scene in the movie was the chase in the mountains.

    Like view, setting

  • schedule noun

    a plan that lists when things will happen

    The schedule shows that the exam starts at ten.

    Like timetable, plan

  • scheme noun

    an organized plan for doing something; a clever, secret plan to get something

    The town started a scheme to plant a thousand trees.

    Like plan, program, plot

  • scholar noun

    a person who studies a subject deeply and knows a lot about it

    A scholar of history explained how the old temples were built.

    Like academic, expert, researcher

  • scholarship noun

    money given to a student to help pay for their studies

    She won a scholarship to study engineering at the university.

    Like grant, award

  • school noun

    a place where children go to learn

    Our school has a big playground and a small garden.

  • science noun

    the study of the natural world through observation and experiments

    In science class, we learned how plants make food from sunlight.

  • scientific adjective

    relating to science, or using its careful methods

    We used a scientific method to test which soil grows the best beans.

  • scientist noun

    a person who studies the natural world through experiments and careful observation

    The scientist measured the water in the lake every month to see if it was getting cleaner.

    Like researcher

  • scope noun

    the range of things that a subject or activity covers

    That question is outside the scope of today’s lesson.

    Like range, extent, reach

  • score noun

    the number of points a person or team gets in a game or test

    The final score was three to one.

    Like result, points, mark

  • scream verb

    to give a loud, high cry because of fear, pain, or excitement

    The children screamed with joy as the swing went higher and higher.

    Like shriek, yell, shout

  • screen noun

    the flat glass surface of a TV, computer or phone that shows pictures

    Do not sit too close to the screen.

    Like display, monitor

  • scripture noun

    the holy writings of a religion

    The priest read from the scripture during the ceremony.

    Like holy book

  • scroll verb

    to move text or pictures up or down on a screen

    Scroll down to see the rest of the photos.

  • sea noun

    the large area of salt water that covers much of the earth

    We saw the sea for the first time on our trip to India.

    Like ocean

  • seal verb

    to close something tightly so nothing can get in or out

    Seal the jar to keep the pickle fresh.

    Like close, shut

  • search verb

    to look carefully for someone or something

    We searched the whole house for the missing key.

    Like look for, hunt

  • season noun

    one of the four parts of the year; a period when something usually happens

    Monsoon is the rainy season in Nepal.

    Like period, time

  • seat noun

    something you sit on, such as a chair or bench

    There were no empty seats on the bus to Pokhara.

    Like chair, place

  • second noun

    a very short unit of time; there are sixty in a minute

    Light from the Moon takes just over one second to reach Earth.

  • secondary adjective

    less important than something else; (of school) for students after primary school

    My sister goes to a secondary school in Lalitpur.

  • secondly adverb

    used to introduce the next point after the first one

    Firstly, wash your hands; secondly, dry them with a clean towel.

  • secret noun

    something that is kept hidden and not told to others

    Can you keep a secret about the surprise party?

  • secretary noun

    a person who types letters, keeps records, and arranges meetings for others

    The school secretary keeps a list of every student’s address.

    Like assistant, clerk

  • secrete verb

    to produce and release a liquid from part of a plant or animal

    The stomach secretes acid that helps digest food.

    Like produce, release

  • section noun

    one of the parts that something is divided into

    The science section of the library is on the second floor.

    Like part, division

  • sector noun

    one part of a country’s economy or activity

    Tourism is an important sector of Nepal’s economy.

    Like area, field, branch

  • secure adjective

    safe and protected from danger or harm

    Keep your passport in a secure place while traveling.

    Like safe, protected

  • security noun

    protection from danger or harm

    The guard looks after the security of the school at night.

    Like safety, protection

  • sediment noun

    sand, mud or small stones that settle at the bottom of a liquid

    The river carries sediment down from the mountains to the plains.

    Like deposit, silt

  • see verb

    to notice something with your eyes; to understand

    On a clear day you can see the Himalaya from Kathmandu.

    Like notice, view, spot

  • seed noun

    the small hard part of a plant from which a new plant grows

    We planted sunflower seeds in the school garden.

  • seek verb

    to try to find or get something

    Many young people go to the city to seek work.

    Like look for, search for

  • seem verb

    to appear to be something, from what you can see or know

    The dog seems hungry because it keeps looking at its bowl.

    Like appear, look

  • segment noun

    one of the parts that something is divided into

    An orange is divided into many segments that are easy to pull apart.

    Like section, part, piece

  • select verb

    to choose something carefully from a group

    Select the correct answer from the four choices.

    Like choose, pick

  • selection noun

    the act of choosing; a group of things chosen

    The shop has a large selection of books for children.

    Like choice, range

  • selective adjective

    choosing carefully; affecting only certain things

    She is very selective about which books she reads.

    Like choosy, particular

  • self noun

    a person’s own nature or character

    After a good night’s sleep, she felt like her normal, cheerful self again.

  • sell verb

    to give something to someone in exchange for money

    The woman sells fresh vegetables at the market every morning.

  • semantic adjective

    about the meanings of words and sentences

    “Big” and “large” have a close semantic relationship.

  • semester noun

    one of the two main parts of a school or college year

    The new semester starts after the Dashain holidays.

    Like term

  • seminar noun

    a class or meeting where a small group discusses a subject

    The teachers attended a seminar on new ways to teach science.

  • send verb

    to make something go to a person or place, by mail or message

    I will send you a photo of the rainbow.

    Like mail, dispatch

  • senior adjective

    older or higher in rank

    Senior students help the younger ones in the library.

    Like older, higher, elder

  • sensation noun

    a feeling in the body; great excitement or interest

    I felt a tingling sensation in my fingers after holding the ice.

    Like feeling

  • sense noun

    one of the five natural powers of sight, hearing, smell, taste and touch; good judgment

    Dogs have a very strong sense of smell.

    Like judgment

  • sensible adjective

    showing good judgment and common sense

    It is sensible to carry an umbrella during the monsoon.

    Like wise, reasonable, practical

  • sensitive adjective

    easily hurt or upset; quick to react to small changes

    My eyes are sensitive to bright light, so I wear sunglasses outside.

    Like delicate

  • sensitivity noun

    how easily something reacts to a change; understanding of other people’s feelings

    The camera’s sensitivity to light lets it take photos at night.

  • sensory adjective

    about the senses of sight, hearing, touch, taste and smell

    The garden has a sensory path with soft grass, rough stones and fragrant flowers.

  • sentence noun

    a group of words that makes a complete statement or question

    Start every sentence with a capital letter and end it with a period.

    Like statement

  • separate adjective

    not joined or connected; different

    The boys and girls have separate changing rooms.

    Like apart, distinct

  • separately adverb

    apart from others; one at a time

    Wash the white clothes separately from the colored ones.

    Like individually, apart

  • separation noun

    the act of moving or keeping things apart

    Filtering is one method for the separation of sand from water.

    Like division

  • sequence noun

    a set of things that come one after another in a particular order

    Put the pictures in the correct sequence to tell the story.

    Like order, series

  • series noun

    a number of similar things that come one after another

    The museum held a series of talks about space every Friday.

    Like sequence, set, succession

  • serious adjective

    important and needing careful thought; not joking

    Pollution is a serious problem in many cities.

    Like grave, important

  • seriously adverb

    in a careful, important way, not as a joke; badly

    She takes her studies seriously and reads every evening.

    Like earnestly, gravely

  • servant noun

    a person paid to work in another person’s house

    In old palaces, many servants cooked and cleaned for the king.

    Like helper, attendant

  • serve verb

    to give food or drink to someone; to work or do a job for others

    My aunt served tea and biscuits to the guests.

    Like offer, help

  • server noun

    a computer that stores information and sends it to other computers

    The school website is down because the server is broken.

  • service noun

    work done to help others or the public; help given to customers

    The bus service to the village runs twice a day.

    Like help, assistance

  • session noun

    a period of time spent on a particular activity

    Our football training session lasts for two hours.

    Like period

  • set verb

    to put something in a place; to decide on a time or rule

    Please set the plates on the table for dinner.

    Like place, put, arrange

  • settle verb

    to make a home in a new place; to end an argument

    My grandparents settled in Pokhara many years ago.

    Like make a home, resolve

  • settlement noun

    a place where people have come to live, often a small village; an official agreement that ends an argument

    The first settlement in the valley was a small group of houses near the river.

    Like colony

  • severe adjective

    very bad, serious or strong

    The severe storm closed the airport for a day.

    Like serious, harsh

  • sex noun

    the fact of being male or female

    The form asked for each student’s name, age, and sex.

    Like gender

  • sexual adjective

    relating to the way living things reproduce, using a male and a female

    Many flowering plants use sexual reproduction, with pollen carried by bees.

  • sexuality noun

    a person’s feelings and identity related to sexual attraction

    The health class covered puberty, the body and sexuality in a respectful way.

  • shade noun

    an area out of the sun’s light; a type of a color

    We sat in the shade of a big tree.

    Like tone

  • shadow noun

    a dark shape made when something blocks the light

    At noon the sun was overhead, so our shadows on the ground were very short.

  • shake verb

    to move something quickly up and down or from side to side

    Shake the bottle well before you pour the juice.

  • shallow adjective

    not deep; not showing serious thought

    The children played in the shallow part of the river.

  • shape noun

    the outer form of something, such as a circle or square

    The window is in the shape of a circle.

    Like form, outline

  • share verb

    to use or have something together with others; to give part of something to others

    Pema shared her lunch with a friend who had forgotten his.

    Like split

  • shareholder noun

    a person who owns part of a company

    Every shareholder received a report on the company’s profits.

    Like stockholder

  • sharp adjective

    having a thin edge or fine point that can cut or pierce

    Be careful with that knife because it is very sharp.

    Like keen, pointed

  • sheep noun

    a farm animal with a thick woolly coat

    The shepherd took his sheep up the hill to eat grass.

  • sheet noun

    a thin flat piece of paper; a large cloth put on a bed

    Write your name at the top of the answer sheet.

    Like page

  • shelf noun

    a flat board on a wall or in a cupboard for keeping things on

    Put the dictionary back on the top shelf.

    Like ledge

  • shell noun

    the hard outer covering of an egg, nut or some animals

    The snail went back into its shell.

    Like casing, covering

  • shelter noun

    a place that protects you from bad weather or danger

    We waited in a bus shelter until the rain stopped.

    Like cover, refuge

  • shift verb

    to move or change from one place or position to another

    The wind shifted and began blowing from the north.

    Like move, change, switch

  • shine verb

    to give out or reflect bright light

    The stars shine brightly on a clear night in the mountains.

    Like glow, gleam, sparkle

  • ship noun

    a large boat that carries people or goods across the sea

    The ship carried cars and machines across the ocean.

    Like vessel, boat

  • shirt noun

    a piece of clothing for the upper body, usually with a collar and buttons

    He wore a clean white shirt for the school photo.

  • shock noun

    a sudden strong feeling of surprise, often unpleasant

    The sudden loud bang from the kitchen gave everyone a shock.

    Like surprise, fright, jolt

  • shoe noun

    a covering for the foot, usually with a hard bottom

    I need new shoes because my old ones have a hole.

  • shoot verb

    to fire a gun or arrow; to kick or throw a ball at the goal

    He shot the ball into the net.

  • shop noun

    a place where you can buy things

    There is a small shop near our house that sells fruit and milk.

    Like store

  • shore noun

    the land along the edge of a sea or lake

    We walked along the shore of Phewa Lake.

    Like coast

  • short adjective

    small in length or height; lasting only a little time

    We took a short break between the two lessons.

    Like brief, little

  • shortly adverb

    soon; in a short time

    The bus will arrive shortly, so please wait here.

    Like soon

  • shot noun

    an attempt to score or hit something, as in sport; a photograph

    Her shot hit the net and our team scored a goal.

    Like attempt, photo

  • shoulder noun

    the part of the body between the neck and the top of the arm

    She carried her school bag on one shoulder.

  • shout verb

    to say something very loudly

    The children shouted with joy when the bus arrived.

    Like yell, cry out

  • show verb

    to let someone see something; to explain how to do something

    Can you show me how to tie this knot?

    Like display, reveal, demonstrate

  • shower noun

    a device that sprays water to wash your body; a short period of rain

    I took a cold shower after football practice.

  • shut verb

    to close something

    Please shut the window because the wind is blowing our papers away.

    Like close

  • shuttle noun

    a vehicle that makes short trips back and forth between two places

    A shuttle bus takes visitors from the parking area to the museum.

  • sick adjective

    not healthy; ill

    I stayed home from school because I was sick.

    Like ill, unwell

  • side noun

    the left or right part of something; one of the flat surfaces of an object

    A cube has six sides of the same size.

    Like face, flank

  • sigh verb

    to breathe out slowly and loudly, often from tiredness or relief

    She sighed with relief when the exam was over.

  • sight noun

    the ability to see; something that you see

    From the hilltop, the snowy mountains were a wonderful sight.

    Like vision, view

  • sign noun

    a board with words or pictures giving information; something that shows something else exists

    The sign at the gate said the park opens at eight.

    Like notice, signal

  • signal noun

    a sign, light or sound that gives information or a message

    The traffic light turned green, which is the signal to go.

    Like sign, cue

  • significance noun

    importance or meaning

    The teacher explained the significance of the discovery.

    Like importance, meaning

  • significant adjective

    important or large enough to be noticed

    There was a significant rise in temperature last summer.

    Like important, notable, considerable

  • significantly adverb

    in a way that is large or important enough to notice

    The town’s population has grown significantly in ten years.

    Like greatly, considerably

  • silence noun

    complete quiet, with no sound

    There was silence in the hall while everyone waited for the results.

    Like quiet, stillness

  • silent adjective

    making no sound at all

    The hall went completely silent when the principal walked in.

    Like quiet, soundless

  • silly adjective

    not sensible; foolish in a funny way

    My brother made a silly face to make us laugh.

    Like foolish, goofy

  • silver noun

    a shiny gray-white precious metal

    My grandmother wears earrings made of silver that she got from her mother.

  • similar adjective

    almost the same but not exactly the same

    My bag is similar to yours, but mine has a red strap.

    Like alike, like

  • similarity noun

    the way two or more things are alike

    There is a strong similarity between the two sisters’ handwriting.

    Like likeness, resemblance

  • similarly adverb

    in almost the same way

    Bats find their way using sound; similarly, dolphins use echoes underwater.

    Like likewise

  • simple adjective

    easy to understand or do; plain

    The instructions were simple enough for young children.

    Like easy, plain

  • simplify verb

    to make something easier to understand or do

    The teacher simplified the problem by drawing a picture.

  • simply adverb

    in an easy way; just or only

    The teacher explained the idea simply so that everyone understood.

    Like plainly, just

  • simulate verb

    to copy how something works or looks, often using a computer or model

    Pilots train in machines that simulate flying a real plane.

    Like imitate, model

  • simulation noun

    a model or computer program that copies how something works in real life

    The simulation shows how the planets move around the sun.

    Like model

  • simultaneously adverb

    at the same time

    The two runners crossed the finish line simultaneously.

    Like together, concurrently

  • sin noun

    an act that breaks a religious or moral law

    In many religions, telling lies is considered a sin.

    Like wrongdoing

  • sing verb

    to make music with your voice

    The students sing the national anthem every morning.

  • singer noun

    a person who uses their voice to make music, especially as a job

    The singer performed folk songs at the festival.

    Like vocalist

  • single adjective

    only one; not married

    Not a single cloud was in the sky.

    Like one, sole

  • singular adjective

    showing only one person or thing

    “Mouse” is singular and “mice” is plural.

  • sink verb

    to go down below the surface of water

    A stone sinks, but a piece of wood floats.

    Like go under

  • sir noun

    a polite way to speak to a man, such as a teacher or customer

    “Excuse me, sir, may I hand in my homework tomorrow?” asked Ram.

  • sister noun

    a girl or woman who has the same parents as you

    My older sister helps me with my homework.

  • sit verb

    to rest your weight on your bottom, on a chair, a bench or the ground

    Please sit on the bench while we wait for the bus.

  • site noun

    a place where something is, was or will be built or happen

    This is the site where the new school library will be built.

    Like place, location

  • situate verb

    to put something in a particular place

    The school is situated at the foot of a hill.

    Like place, locate

  • situation noun

    everything that is happening at a particular time and place

    The teacher explained the situation to the parents after the storm closed the school.

    Like circumstances, condition

  • size noun

    how big or small something is

    These shoes are the wrong size, so I need a bigger pair.

    Like measurements, dimensions

  • sketch noun

    a quick, simple drawing

    She made a pencil sketch of the temple before painting it.

    Like drawing, outline

  • ski verb

    to move over snow on long narrow boards fixed to your boots

    Tourists come to the mountains to ski in winter.

  • skill noun

    the ability to do something well, learned through practice

    Weaving baskets is a skill passed down in many villages.

    Like ability, talent

  • skin noun

    the outer covering of the body of a person or animal

    Wear a hat so the sun does not burn your skin.

  • skip verb

    to leave out or not do something; to move along with small hops

    You can skip the last question if you run out of time.

    Like omit, miss

  • skirt noun

    a piece of clothing worn by women and girls that hangs from the waist

    She wore a blue skirt and white shirt to school.

  • sky noun

    the space above the Earth where you see clouds, the sun and stars

    The sky was clear and full of stars.

  • slab noun

    a thick, flat piece of stone, concrete or wood

    The old courtyard is paved with large stone slabs.

    Like block

  • slash verb

    to cut with a long, quick stroke; to reduce greatly

    The shop slashed its prices during the festival sale.

    Like cut

  • slave noun

    a person who is owned by another and forced to work without pay

    In the past, many slaves worked on large farms in America.

  • slavery noun

    a system in which people are owned by others and forced to work without pay

    Nepal officially ended slavery in 1924.

  • sleep verb

    to rest with your eyes closed and your mind and body not active

    Children need to sleep for about nine hours every night.

    Like slumber

  • slice noun

    a thin flat piece cut from something

    Would you like a slice of bread?

    Like piece, sliver

  • slide verb

    to move smoothly over a surface while touching it

    The children slid down the snowy hill on a piece of plastic.

    Like glide

  • slight adjective

    small in amount or degree

    There was a slight change in the plan, so we left ten minutes later.

    Like small, minor

  • slightly adverb

    a little; not very much

    The water was slightly warm after sitting in the sun.

    Like a little, somewhat

  • slip verb

    to slide by accident and lose your balance

    Be careful not to slip on the wet floor.

    Like slide, skid

  • slope noun

    ground or a surface that goes up or down at an angle

    The children ran down the grassy slope.

    Like incline, slant

  • slot noun

    a narrow opening for putting something in; a time set aside in a schedule

    Put the coin in the slot to start the machine.

    Like opening

  • slow adjective

    not moving or happening quickly

    The slow bus took six hours to reach Pokhara.

    Like unhurried, gradual

  • slowly adverb

    at a low speed, not quickly

    The old bus moved slowly up the steep mountain road.

  • small adjective

    little in size or amount

    A small mouse ran across the kitchen floor.

    Like little, tiny

  • smart adjective

    clever and quick to learn; neat and well dressed

    She is a smart student who solves puzzles very quickly.

    Like clever, intelligent, bright

  • smell noun

    what you notice with your nose

    The smell of fresh bread filled the kitchen.

    Like scent, odor

  • smile verb

    to make a happy face by turning up the corners of your mouth

    The baby smiled when she saw her mother.

    Like grin, beam

  • smoke noun

    the gray or black cloud that rises from something burning

    Smoke rose from the chimney of the kitchen.

    Like fumes

  • smooth adjective

    having an even surface with no rough parts or bumps

    The river stones were smooth from years of flowing water.

    Like even, sleek

  • snake noun

    a long reptile with no legs that moves by sliding along the ground

    We saw a green snake resting on a branch in the forest.

    Like serpent

  • snap verb

    to break suddenly with a sharp noise

    The dry stick snapped in two.

    Like break, crack

  • sneeze verb

    to suddenly blow air out through the nose and mouth because of an itch inside the nose

    Dust and pepper always make me sneeze.

  • sniff verb

    to breathe in quickly through the nose, often to smell something

    The dog sniffed the ground looking for its bone.

    Like smell

  • snow noun

    soft white flakes of frozen water that fall from the sky

    Fresh snow covered the mountain peaks after the storm.

  • social adjective

    having to do with people living and spending time together

    Ants are social insects that live and work in large groups.

    Like communal

  • socialize verb

    to spend time with other people in a friendly way

    Students socialize with their friends during the lunch break.

    Like mix, mingle

  • socially adverb

    in a way that relates to people and how they live together

    Joining a club helps shy students become more socially confident.

  • society noun

    people living together in an organized group

    Libraries are important for a healthy society.

    Like community, public

  • sodium noun

    a soft, silver metal element; common salt is made from it and chlorine

    Table salt is a compound of sodium and chlorine.

  • soft adjective

    easy to press or bend; not hard or rough

    The kitten’s fur is very soft to touch.

  • software noun

    programs that tell a computer what to do

    We installed new drawing software on the school computers.

    Like programs

  • soil noun

    the top layer of earth in which plants grow

    Plants grow well in rich, dark soil that holds plenty of water.

    Like earth, dirt

  • solar adjective

    relating to or powered by the sun

    Solar panels on the roof heat our water.

  • soldier noun

    a person who is a member of an army

    The soldiers marched in the Constitution Day parade.

    Like fighter, trooper

  • solid adjective

    hard and firm, not a liquid or gas; having no holes or spaces inside

    When water freezes in the cold, it becomes solid ice.

    Like firm, hard

  • soluble adjective

    able to dissolve in a liquid

    Sugar is soluble in water, but sand is not.

    Like dissolvable

  • solute noun

    a substance that is dissolved in a liquid to make a solution

    In salt water, salt is the solute and water is the liquid it dissolves in.

  • solution noun

    a way to solve a problem; a liquid with something mixed evenly into it

    We found a simple solution to the leaking roof.

    Like answer, fix

  • solve verb

    to find the answer to a problem or puzzle

    It took me ten minutes to solve the math problem.

    Like work out, figure out, answer

  • solvent noun

    a liquid in which another substance dissolves

    Water is called the universal solvent because so many things dissolve in it.

  • somehow adverb

    in a way that is not known or clear

    We somehow finished the project on time despite the power cut.

  • sometime adverb

    at an unknown or unstated time

    Let’s visit the zoo sometime next month.

    Like someday

  • sometimes adverb

    on some occasions but not always

    Sometimes we walk to school, and sometimes we take the bus.

    Like occasionally, at times

  • somewhat adverb

    to some degree, but not very much

    The test was somewhat harder than I expected.

    Like rather, slightly

  • somewhere adverb

    in or to a place that is not named or known

    I left my pencil somewhere in the classroom.

  • son noun

    a male child of a parent

    Their son is studying physics in Kathmandu.

  • song noun

    a short piece of music with words that you sing

    We learned a new song for the school concert.

    Like tune

  • soon adverb

    in a short time from now

    The bus will arrive soon, so let’s wait at the stop.

    Like shortly

  • sophisticate noun

    a person with refined tastes and knowledge of the world

    The city sophisticate enjoyed fine music and art.

  • sorry adjective

    feeling bad about something you did wrong

    I am sorry I forgot to bring your book back.

    Like apologetic, regretful

  • sort noun

    a type or kind of something

    What sort of music do you like to listen to on long bus rides?

    Like kind, type, variety

  • soul noun

    the part of a person that is believed to be spiritual, not physical, and to live on after death

    Many religions teach that every person has a soul.

    Like spirit

  • sound noun

    something that you hear

    Sound travels faster through water than through air.

    Like noise

  • source noun

    the place or thing something comes from

    The sun is Earth’s main source of energy.

    Like origin, cause

  • south noun

    the direction to your right when you face the rising sun

    India lies to the south of Nepal, and China lies to the north.

  • southern adjective

    in or from the south

    The southern part of Nepal is flat and good for farming.

  • space noun

    an empty area; the area beyond Earth where the stars and planets are

    There is enough space in the hall for two hundred people.

    Like room, area

  • span noun

    the length of time something lasts; the distance between two points

    Mayflies have a very short life span of just a day or two.

    Like length, duration

  • spare adjective

    extra, and kept ready in case it is needed

    Always carry a spare pencil to the exam in case one breaks.

    Like extra, additional

  • spatial adjective

    about space, size and the position of things

    Building with blocks helps children develop spatial skills.

  • speak verb

    to say words with your voice; to know and use a language

    My grandfather speaks Nepali, Newari and English, and he is learning Hindi too.

    Like talk, say

  • speaker noun

    a person who gives a talk; a machine that makes sound louder

    The speaker at our assembly talked about saving water.

    Like lecturer, presenter

  • special adjective

    different from the usual and often better or more important

    Dashain is a special time when families come together.

    Like unusual, particular

  • specialist noun

    a person who knows a lot about one particular subject or job

    The doctor sent my grandmother to an eye specialist.

    Like expert

  • specialize verb

    to study or work in one particular area

    My uncle is a doctor who specializes in children’s health.

    Like focus

  • specialty noun

    a special skill, subject or product that someone is known for

    Momo is the specialty of the little restaurant near our school.

  • species noun

    a group of living things of the same kind that can breed together

    The snow leopard is a rare species found in the Himalaya.

    Like kind, type

  • specific adjective

    exact and clear, about one particular thing

    Can you give me a specific time for the meeting?

    Like particular, exact, precise

  • specifically adverb

    for a particular reason or purpose; exactly and clearly

    This book was written specifically for young readers.

    Like especially, particularly

  • specification noun

    a detailed description of how something must be made or what it must do

    The phone’s specifications show how much memory it has.

    Like requirement, details

  • specify verb

    to state something clearly and exactly

    Please specify the size of shoes you need.

    Like state, name

  • specimen noun

    a single example of something, collected for study

    The students collected leaf specimens for their science project.

    Like sample, example

  • spectrum noun

    the band of colors made when light is split, as in a rainbow; a full range

    A prism splits white light into a spectrum of colors.

    Like range

  • speech noun

    a formal talk given to a group of people

    The principal gave a speech on the first day of school.

    Like talk, address

  • speed noun

    how fast something moves

    The train traveled at a speed of 100 kilometers an hour.

    Like pace, rate, velocity

  • spell verb

    to say or write the letters of a word in the right order

    Can you spell the word “necessary” without making a single mistake?

  • spend verb

    to use money to buy things; to use time doing something

    We spend our winter holidays at my uncle’s farm.

    Like use, pass

  • sperm noun

    the male cell that joins with an egg to start a new life

    In plants and animals, a sperm cell joins an egg cell to begin a new life.

  • sphere noun

    a round, solid shape like a ball

    The earth is shaped almost like a sphere.

    Like ball, globe

  • spin verb

    to turn around and around quickly

    The Earth spins once every twenty-four hours, giving us day and night.

    Like rotate, turn, whirl

  • spirit noun

    a person’s mind and feelings; a ghost; a feeling of energy and enthusiasm

    The team played with great spirit even when they were losing.

    Like energy, enthusiasm, soul

  • splice verb

    to join two pieces of rope, film or wire end to end

    The electrician spliced the two wires together and covered them with tape.

    Like join, connect

  • split verb

    to divide into parts or break apart

    We split the pizza into eight equal pieces.

    Like divide

  • sponsor verb

    to pay for an event or activity, often for advertising

    A local bank sponsored our school’s football tournament.

    Like fund, support

  • sponsorship noun

    money or support given by a company or person to pay for an event or activity

    The football tournament got sponsorship from a local bank.

    Like funding, support

  • spontaneous adjective

    happening suddenly without being planned

    The crowd broke into spontaneous applause when the singer appeared.

    Like unplanned

  • sport noun

    a game or activity done for exercise, often in competition

    Football is the most popular sport in our school.

    Like game

  • spot noun

    a small round mark; a particular place

    A leopard has dark spots all over its fur.

    Like dot, mark, place

  • spray verb

    to send out tiny drops of liquid through the air

    Farmers spray water on the seedlings during dry weather.

    Like sprinkle

  • spread verb

    to open or stretch something out; to move to cover a bigger area

    News of the holiday spread quickly through the school.

    Like extend, scatter, stretch

  • spring noun

    the season after winter when plants begin to grow; a place where water comes out of the ground

    In spring, the days get warmer and rhododendrons bloom in the hills.

  • square noun

    a shape with four equal sides and four right angles; an open space in a town

    Draw a square with sides of five centimeters in your notebook.

  • stability noun

    the state of being steady and not likely to change or fall

    A wide base gives the tower more stability.

    Like steadiness, balance

  • stabilize verb

    to make something steady so it does not change or move

    The doctors worked to stabilize the patient’s temperature.

    Like steady, balance

  • stable adjective

    firm and steady, not likely to move, fall or change

    Make sure the ladder is stable before you climb it.

    Like steady, secure

  • stack noun

    a neat pile of things placed on top of each other

    There is a stack of books on the teacher’s desk.

    Like pile

  • stadium noun

    a large sports ground surrounded by rows of seats

    Thousands of fans filled the stadium for the cricket match.

    Like arena

  • staff noun

    all the people who work for a school, company or organization

    The school staff organized a sports day for the students.

    Like workers, employees

  • stage noun

    a step or period in a process; a raised floor where people perform

    A caterpillar is one stage in the life of a butterfly.

    Like phase, step

  • stain noun

    a dirty mark that is hard to remove

    There was a tea stain on my white shirt.

    Like mark, spot

  • stair noun

    one of a series of steps going from one level to another

    The temple has more than a hundred stairs to climb.

    Like step

  • stake noun

    a pointed post pushed into the ground; a share in something

    We tied the young tomato plants to wooden stakes.

    Like post, pole; share

  • stamp noun

    a small paper sticker you put on a letter to pay for mailing it

    I put a stamp on the envelope and mailed it.

  • stance noun

    an opinion or attitude about something; a way of standing

    The school’s stance on mobile phones is clear: no phones in class.

    Like position, view

  • stand verb

    to be on your feet in an upright position

    Please stand up when the guest enters the room.

    Like rise

  • standard noun

    a level of quality that is expected or measured against

    The school’s science lab meets a high standard.

    Like level, benchmark

  • standardize verb

    to make things all the same type or follow the same rules

    The company standardized the size of its boxes to save space.

    Like regularize

  • star noun

    a huge ball of burning gas that looks like a point of light in the night sky; a very famous performer

    On a clear night in the mountains, you can see thousands of stars.

  • stare verb

    to look at something for a long time without moving your eyes

    The baby stared at the colorful fish in the tank.

    Like gaze

  • start verb

    to begin doing something

    The match will start as soon as both teams arrive.

    Like begin, commence

  • state noun

    the condition someone or something is in; a part of a country with its own government

    Water can be in a solid, liquid or gas state.

    Like condition, province

  • statement noun

    something said or written that gives facts or an opinion

    The school made a statement about the new exam dates.

    Like declaration, announcement

  • static adjective

    not moving or changing

    The number of students in the club has stayed static this year.

    Like still, unchanging, fixed

  • station noun

    a place where buses or trains stop for passengers

    We waited at the bus station for an hour before the bus to Pokhara left.

    Like terminal

  • statistic noun

    a number that gives information about something

    One interesting statistic is that over half of Nepal’s people are under thirty.

    Like figure, number

  • statistical adjective

    about numbers and data collected to study something

    The scientists used statistical methods to study the rainfall data.

  • statistically adverb

    in a way based on numbers and data

    Statistically, more students pass when they study a little every day.

  • statistics noun

    numbers collected to describe or compare things; the science of collecting and studying such numbers

    Statistics show that more girls are going to school in Nepal than ever before.

    Like data, figures

  • status noun

    a person’s position in a group or society; the state of something at a time

    The website shows the status of your order.

    Like position, standing, condition

  • stay verb

    to remain in a place and not leave

    We stayed at a guesthouse near the lake.

    Like remain

  • steady adjective

    firm and not shaking; happening at an even rate

    Hold the camera steady when you take the photo.

    Like stable, firm

  • steal verb

    to take something that belongs to someone else without permission

    A monkey stole a banana from the tourist’s bag.

    Like take

  • steel noun

    a very strong metal made mostly from iron

    The bridge is built from steel so it can carry heavy trucks.

  • stem noun

    the main long, thin part of a plant that holds the leaves and flowers

    The sunflower’s stem was taller than my father.

    Like stalk

  • step noun

    one movement of the foot in walking; one stage in a process

    The first step in the experiment is to wash your hands.

    Like stage, pace

  • stereotype noun

    a fixed, often unfair idea of what a type of person is like

    It is a stereotype that girls are not good at math.

  • stick noun

    a thin piece of wood, often fallen from a tree

    The children used a stick to draw shapes in the sand.

    Like twig, rod

  • still adverb

    continuing until now and not yet stopped

    It is ten o’clock, and my sister is still sleeping.

    Like yet

  • stimulate verb

    to cause something to become more active or grow

    Sunlight stimulates the seeds to sprout.

    Like encourage, spur, activate

  • stimulus noun

    something that causes a reaction or makes something happen

    A bright light is a stimulus that makes your pupils shrink.

    Like trigger, prompt

  • stir verb

    to mix a liquid by moving a spoon around in it

    Stir the tea to dissolve the sugar.

    Like mix

  • stock noun

    a supply of goods that a shop has for sale

    The shop has a large stock of school notebooks.

    Like supply, store

  • stomach noun

    the organ in the body where food goes after it is swallowed

    My stomach was full after the big lunch.

    Like belly

  • stone noun

    a hard, solid piece of rock

    The old houses in Bhaktapur have stone steps.

    Like rock, pebble

  • stop verb

    to end a movement or action

    The bus stopped to let the passengers off.

    Like halt, end, cease

  • storage noun

    keeping things in a place until they are needed

    The basement is used for storage of old furniture.

  • store verb

    to keep something in a place to use later

    Squirrels store nuts for the winter.

    Like keep, save

  • storm noun

    very bad weather with strong winds and heavy rain or snow

    The storm knocked over a tree near our school.

    Like tempest

  • story noun

    a description of real or imagined events, told or written

    Grandmother told us a story about a clever monkey.

    Like tale, account

  • straight adjective

    not bending or curving

    Use a ruler to draw a straight line across the page.

    Like direct, unbent

  • straightforward adjective

    easy to understand or do; honest

    The instructions were straightforward, so we built the model quickly.

    Like simple, clear, direct

  • strain noun

    worry or pressure caused by too much work or effort; an injury from stretching a muscle too far

    Studying late every night put a lot of strain on her.

    Like stress, pressure

  • strand noun

    a single thin thread, hair or wire

    She found a strand of gray hair on her head.

    Like thread, fiber

  • strange adjective

    unusual or surprising; not known before

    We heard a strange noise coming from the roof.

    Like odd, unusual, weird

  • stranger noun

    a person you do not know

    Never get into a car with a stranger.

  • strategic adjective

    carefully planned to reach a goal

    Placing the water station halfway along the race route was a strategic choice.

    Like tactical

  • strategy noun

    a careful plan for reaching a goal

    Our team made a new strategy to win the next game.

    Like plan, approach

  • stream noun

    a small, narrow river

    We crossed a cold mountain stream by jumping from stone to stone.

    Like brook, creek

  • street noun

    a road in a town or city with buildings along it

    Our street is busy with shops and bicycles.

    Like road, lane

  • strength noun

    how strong someone or something is

    Lifting the heavy bag needed all my strength.

    Like power, might

  • strengthen verb

    to make something stronger

    Regular exercise strengthens your muscles.

    Like reinforce, toughen

  • stress noun

    worry caused by problems or too much work

    Many students feel stress before exams.

    Like pressure, strain, tension

  • stretch verb

    to make something longer or wider by pulling; to straighten your arms or legs

    We stretch our legs before running in the sports class.

    Like extend, lengthen

  • strict adjective

    expecting rules to be obeyed exactly

    Our teacher is strict about handing in homework on time.

    Like firm, stern

  • strictly adverb

    exactly and completely, with no exceptions

    Talking is strictly not allowed during the exam.

    Like completely, rigidly

  • strike verb

    to hit someone or something hard

    The ball struck the window but did not break it.

    Like hit

  • string noun

    a thin rope made of twisted threads; a wire on a musical instrument

    Tie the parcel with a piece of string.

    Like cord, twine

  • strip noun

    a long, narrow piece of something

    She cut the paper into thin strips to make a paper chain.

    Like band, piece

  • stripe noun

    a long, narrow band of color

    A zebra has black and white stripes.

    Like band, line

  • stroke noun

    a sudden serious illness in the brain; a single movement of a pen or brush, or in swimming

    She painted the sky with long strokes of blue.

  • strong adjective

    having great power in the body; not easy to break

    The rope is strong enough to hold three people.

    Like powerful, sturdy

  • strongly adverb

    with great force or deep feeling

    I strongly believe that every child should go to school.

    Like firmly, powerfully

  • structural adjective

    relating to the way something is built or arranged

    The engineers checked the bridge for structural damage.

  • structure noun

    the way the parts of something are arranged; a building

    The structure of a leaf helps it catch sunlight.

    Like arrangement, building

  • struggle verb

    to try very hard to do something difficult

    The little goat struggled to climb the steep rocks.

    Like strive, labor, fight

  • student noun

    a person who is learning at a school, college or university

    Every student must bring a notebook to the science lab.

    Like pupil, learner

  • studio noun

    a room where an artist works, or where music, films or broadcasts are made

    The singer recorded her new song in a studio in Kathmandu.

  • study verb

    to spend time learning about a subject

    I study for an hour every evening before dinner.

    Like learn, examine

  • stuff noun

    things or material of any kind, when you do not name them exactly

    Put all your stuff in your bag before the bus comes.

    Like things, belongings

  • stupid adjective

    not intelligent or sensible

    It was a stupid mistake to forget my bag at home.

    Like foolish, silly

  • style noun

    a particular way of doing, making or designing something

    The temple is built in the traditional Newar style.

    Like manner, fashion, design

  • subject noun

    something you study at school, like math or science; the thing being talked about

    Science is my favorite subject because we do experiments.

    Like topic, course

  • subjective adjective

    based on personal feelings or opinions rather than facts

    Whether a song is beautiful is a subjective judgment.

    Like personal

  • submit verb

    to give something to someone in authority to be checked or judged

    Please submit your science homework to the teacher by Friday afternoon.

    Like hand in

  • subsequent adjective

    coming after something else

    The first test was hard, but the subsequent ones were easier.

    Like following, later, next

  • subsequently adverb

    afterward; later

    He moved to Pokhara and subsequently opened a bakery there.

    Like afterward, later

  • subset noun

    a smaller group that is part of a larger group

    Even numbers are a subset of all whole numbers.

  • substance noun

    a particular kind of material, solid, liquid, or gas

    Water is the only substance commonly found as a solid, liquid, and gas on Earth.

    Like material, matter

  • substantial adjective

    large in amount or importance

    The new library received a substantial number of donated books.

    Like considerable, large

  • substitute noun

    a person or thing used in place of another

    Honey can be a substitute for sugar in this recipe.

    Like replacement, alternative

  • substitution noun

    the act of putting one thing or person in place of another

    The coach made a substitution and sent a fresh player onto the field.

    Like replacement, exchange

  • substrate noun

    the surface or material on which something grows or lives

    Moss grows well on a damp substrate like rocks or tree bark.

    Like base

  • subtle adjective

    small and not easy to notice

    There is a subtle difference between the two shades of blue.

    Like slight, faint

  • subtract verb

    to take one number away from another

    If you subtract 4 from 10, you get 6.

    Like deduct, take away

  • succeed verb

    to do what you tried to do; to reach your goal

    After three tries, she succeeded in solving the puzzle.

    Like manage, do well

  • success noun

    getting the result you wanted

    The science fair was a great success, and many parents came.

    Like achievement, triumph

  • successful adjective

    having achieved what you wanted

    The rocket launch was successful, and the satellite reached orbit.

    Like triumphant, effective

  • successfully adverb

    in a way that achieves what you wanted

    The team successfully climbed to the top of the mountain.

  • sudden adjective

    happening quickly and without warning

    There was a sudden shower of rain, and everyone ran for cover.

    Like unexpected, abrupt

  • suddenly adverb

    quickly and without warning

    Suddenly, the lights went out.

    Like unexpectedly, all of a sudden

  • suffer verb

    to feel pain or have a hard time

    Many crops suffer when there is no rain for weeks.

    Like struggle, endure

  • sufficient adjective

    as much as is needed; enough

    Make sure there is sufficient water for everyone on the hike.

    Like enough, adequate

  • sufficiently adverb

    enough for a particular purpose

    Make sure the rice is sufficiently cooked before you serve it.

    Like adequately, enough

  • sugar noun

    a sweet substance, usually white crystals, used in food and drinks

    Please don’t put too much sugar in my tea.

  • suggest verb

    to give an idea for others to think about

    My friend suggested that we study together for the science exam this weekend.

    Like propose, recommend

  • suggestion noun

    an idea or plan that you offer for others to think about

    My suggestion is to start the trip early in the morning.

    Like idea, proposal, advice

  • suit noun

    a jacket with pants or a skirt made of the same cloth

    My father wore a dark suit to the wedding.

    Like outfit

  • suitable adjective

    right or good enough for a particular purpose

    These boots are suitable for walking in the snow.

    Like appropriate, fit, proper

  • sum noun

    the number you get when you add numbers together; an amount of money

    The sum of 5 and 7 is 12.

    Like total, amount

  • summarize verb

    to give the main points of something in a short form

    Summarize the story in three sentences.

    Like sum up, outline

  • summary noun

    a short statement of the main points

    Write a summary of the chapter in five sentences.

    Like outline, synopsis, overview

  • summer noun

    the warmest season of the year

    In summer, the monsoon rains fall over Nepal.

  • sun noun

    the star that gives Earth light and heat

    The sun rises in the east and sets in the west.

  • superior adjective

    better than others in quality or rank

    This new phone has a superior camera to the old one.

    Like better, finer

  • supplement noun

    something added to make something else complete or better

    The doctor gave her a vitamin supplement.

    Like addition, extra

  • supplier noun

    a person or company that provides goods to others

    The school’s supplier delivers notebooks and pens every term.

    Like provider

  • supply noun

    an amount of something available to be used

    The village has a good supply of clean water.

    Like stock, store

  • support verb

    to help someone or encourage them; to hold up the weight of something

    The pillars support the heavy roof of the temple.

    Like help, back, hold up

  • supporter noun

    a person who likes and encourages a team, idea or person

    Thousands of supporters cheered for Nepal’s cricket team.

    Like fan

  • suppose verb

    to think something is probably true

    I suppose the bus is late because of the traffic.

    Like guess, believe

  • supposedly adverb

    according to what people say, though it may not be true

    The old house is supposedly over two hundred years old.

    Like apparently, reportedly

  • sure adjective

    certain that something is true or will happen

    I am sure that I locked the door before we left.

    Like certain, confident, positive

  • surely adverb

    used to show you are confident something is true

    Surely you remember the name of your first teacher!

    Like certainly

  • surface noun

    the outside or top layer of something

    Leaves floated on the surface of the pond.

    Like top, outside, face

  • surgeon noun

    a doctor who performs operations on the body

    The surgeon carefully fixed the bone in the boy’s broken arm.

  • surgery noun

    medical treatment in which a doctor cuts into the body

    After knee surgery, the runner rested for three months.

    Like operation

  • surgical adjective

    about operations done on the body by doctors

    The nurse wore surgical gloves during the operation.

  • surplus noun

    an amount that is more than what is needed

    The farmers sold their surplus rice at the market.

    Like excess, extra

  • surprise noun

    something unexpected

    The party was a surprise for my grandmother.

    Like shock

  • surprisingly adverb

    in a way that is unexpected

    The test was surprisingly easy.

    Like unexpectedly

  • surround verb

    to be all around something

    High mountains surround the Kathmandu Valley on every side.

    Like encircle, enclose

  • survey noun

    a set of questions asked to many people to learn their opinions

    The class did a survey about everyone’s favorite sport.

    Like poll, questionnaire

  • survival noun

    the state of continuing to live

    Water is necessary for the survival of all living things.

  • survive verb

    to continue to live, especially after danger or difficulty

    Camels can survive for many days in the desert without water.

    Like live on, last, endure

  • susceptible adjective

    easily affected or harmed by something

    Young plants are susceptible to frost in winter.

    Like vulnerable, prone

  • suspect verb

    to think that something is probably true, without being sure

    I suspect that it will rain, because the clouds are very dark.

    Like suppose, guess

  • suspend verb

    to stop something for a time; to hang something

    The bus service was suspended because of heavy snow.

    Like pause, halt; hang

  • sustain verb

    to keep something going over a period of time

    Rivers fed by Himalayan snow sustain farms throughout the year.

    Like maintain, support

  • sustainable adjective

    able to continue for a long time without harming the environment

    Using solar power is a sustainable way to make electricity.

  • swap verb

    to give something and get something else in return

    The two friends swapped stickers at lunch.

    Like exchange, trade, switch

  • swear verb

    to promise very seriously; to use rude words

    I swear I will return your book tomorrow.

    Like promise, vow

  • sweep verb

    to clean a floor or ground with a brush

    Every morning before class, students take turns sweeping the classroom floor.

    Like brush, clean

  • sweet adjective

    tasting of sugar or honey

    These mangoes are so sweet that we don’t need to add any sugar.

    Like sugary

  • swell verb

    to become larger or rounder, often because of liquid inside

    My ankle swelled after I twisted it while playing football.

    Like expand, grow

  • swim verb

    to move through water using your arms and legs

    Fish swim by moving their tails from side to side.

  • swing verb

    to move backward and forward or from side to side while hanging

    The children swung on the rope tied to the tree.

    Like sway

  • switch noun

    a small device you press to turn electricity on or off

    Press the switch by the door to turn on the light.

  • sword noun

    a weapon with a long, sharp metal blade and a handle

    The museum displays an old sword that belonged to a king.

    Like blade

  • syllable noun

    a part of a word with one vowel sound

    The word “banana” has three syllables: ba-na-na.

  • syllabus noun

    a list of the topics to be studied in a course

    The teacher gave us the syllabus for the science course on the first day.

    Like curriculum

  • symbol noun

    a sign or picture that stands for something else

    In chemistry, O is the symbol for oxygen.

    Like sign, emblem

  • symbolic adjective

    standing for an idea or feeling beyond itself

    The red color of the tika is symbolic of good luck.

    Like representative

  • symptom noun

    a sign of an illness, such as a fever or cough

    A sore throat is a common symptom of a cold.

    Like sign

  • syndrome noun

    a group of signs or symptoms that together show a medical condition

    The doctor explained that the syndrome causes tiredness and joint pain.

    Like condition, disorder

  • syntactic adjective

    about the way words are arranged to form sentences

    “Dog the barked” has a syntactic error, because the words are in the wrong order.

    Like grammatical

  • syntax noun

    the rules for how words are arranged in sentences or code

    In programming, a small syntax mistake can stop the whole program from working.

    Like grammar

  • synthesis noun

    combining separate parts to make something new; making a chemical compound

    Photosynthesis is the synthesis of sugar by plants using sunlight.

    Like combination

  • synthetic adjective

    made by people from chemicals, not found in nature

    Nylon is a synthetic material used to make ropes and jackets.

    Like artificial, man-made

  • system noun

    a set of connected parts or methods that work together

    The digestive system breaks down the food we eat.

    Like structure, network, method

  • systematic adjective

    done using a careful, step-by-step method

    We made a systematic search of the garden for the lost key.

    Like methodical, orderly