← 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.

49 words starting with U

  • ugly adjective

    unpleasant to look at

    The old building was ugly, but the garden was beautiful.

    Like unattractive, unsightly

  • ultimate adjective

    final, coming at the end of a process; the greatest or best

    Our ultimate goal is to reach the top of the hill before sunset.

    Like final, eventual

  • ultimately adverb

    in the end; finally

    Ultimately, hard work is what helps you improve.

    Like finally, eventually

  • unable adjective

    not able to do something

    I was unable to finish my homework because the lights went out.

    Like incapable

  • uncertainty noun

    the state of not being sure about something

    There is uncertainty about whether the trip will happen.

    Like doubt

  • uncle noun

    the brother of your father or mother, or your aunt’s husband

    My uncle took us fishing on the river.

  • unclear adjective

    not easy to understand or not known for certain

    The instructions were unclear, so we asked the teacher for help.

    Like confusing, vague

  • undergo verb

    to experience something, especially a change or treatment

    Caterpillars undergo a big change to become butterflies.

    Like go through, experience

  • undergraduate noun

    a university student who has not yet earned a first degree

    My cousin is an undergraduate studying engineering in Kathmandu.

  • underlie verb

    to be the hidden basic cause or reason for something

    Simple rules of physics underlie the way a bicycle stays upright.

  • undermine verb

    to gradually make something weaker or less effective

    Too little sleep can undermine your ability to concentrate in class.

    Like weaken

  • underneath adverb

    directly below or under something else

    Lift the flat rock and you will find tiny insects living underneath.

    Like beneath, below

  • understand verb

    to know the meaning of something or how it works

    Do you understand how sunlight and raindrops work together to form a rainbow?

    Like grasp, follow, comprehend

  • undertake verb

    to accept and start a task, especially a large one

    The students undertook a project to plant a hundred trees.

    Like take on

  • unemployed adjective

    without a paid job

    Her uncle was unemployed for a month before he found work at a bank.

    Like jobless

  • unemployment noun

    the state of not having a paid job; the number of people without one

    Unemployment fell when the new factory opened and hired workers.

  • unfortunately adverb

    used to say that something is sad, disappointing, or bad luck

    Unfortunately, the picnic was canceled because of rain.

    Like sadly, unluckily

  • uniform noun

    special clothes that all members of a group wear

    We wear a blue and white uniform to school.

  • unify verb

    to bring things or people together to form one whole

    The new rules unify the three clubs into one big science club.

    Like unite, join

  • unintelligible adjective

    impossible to understand

    The message was unintelligible because the phone line was so noisy.

    Like incomprehensible

  • union noun

    a group of workers or countries joined together for a shared purpose

    The workers’ union met with the factory owners to ask for better pay.

    Like association, league, alliance

  • unique adjective

    being the only one of its kind

    Nepal’s flag is unique because it is not a rectangle.

    Like one of a kind

  • unit noun

    a single thing or group that is part of something larger; a fixed amount used for measuring

    The meter is a unit of length.

    Like part, measure

  • unite verb

    to join together to act as one

    The villagers united to rebuild the bridge.

    Like join, combine

  • unity noun

    the state of being joined together or in agreement

    The team’s unity helped them win the championship.

    Like togetherness, harmony

  • universal adjective

    true or used everywhere and by everyone

    Smiling is a universal sign of happiness that people understand in every country.

    Like general, worldwide

  • universe noun

    all of space and everything in it

    The universe contains billions of galaxies.

    Like cosmos

  • university noun

    a place where students study for a degree after school

    She will study physics at Tribhuvan University.

    Like college

  • unknown adjective

    not identified; not heard of by most people

    The cause of the strange noise is still unknown.

    Like unidentified, unfamiliar

  • unlikely adjective

    probably not going to happen or be true

    It is unlikely to snow in Kathmandu in July.

    Like improbable

  • unstable adjective

    likely to change, move or fall; not steady

    The pile of books is unstable and might fall over.

    Like shaky, unsteady

  • unusual adjective

    different from what is normal or expected

    It is unusual to see snow in Kathmandu.

    Like strange, uncommon, odd

  • update verb

    to add the newest information to something

    Please update the class list with the new students’ names.

  • uplift noun

    a raising of land; a feeling of hope and happiness

    The Himalaya were formed by the uplift of rock as two plates pushed together.

    Like rise, raising

  • upper adjective

    higher in position or level

    The heavy books are on the lower shelf and the light ones on the upper shelf.

    Like higher, top

  • upset adjective

    unhappy or worried because something bad has happened

    He was upset when he lost his new pencil case.

    Like unhappy, troubled

  • upward adverb

    toward a higher place or level

    The balloon floated upward into the sky.

    Like up, upwards

  • urban adjective

    of or in a city or town

    Urban areas like Kathmandu have more traffic than villages.

    Like metropolitan

  • urge verb

    to try hard to persuade someone to do something

    The teacher urged us to read for at least twenty minutes every day.

    Like encourage, push

  • urine noun

    the yellow liquid waste that passes out of the body

    The kidneys remove waste from the blood and make urine.

  • usage noun

    the way something is used or the amount used; the way words are used

    Our electricity usage goes up in winter.

    Like use, consumption

  • use verb

    to do something with a tool, object or method for a purpose

    We use a ruler to draw straight lines in our notebooks.

    Like employ, apply, utilize

  • useful adjective

    helping you to do or get something

    A map is very useful when you travel to a new place.

    Like helpful, handy

  • user noun

    a person who uses a machine, service, or product

    The app asks each new user to choose a password.

  • usual adjective

    normal; happening most of the time

    We met at the usual place after school.

    Like normal, ordinary, typical

  • usually adverb

    in most cases; most of the time

    We usually eat breakfast at seven o’clock.

    Like normally, generally

  • utility noun

    a public service such as water, electricity or gas; usefulness

    Electricity and water are utilities that every home needs.

    Like service, usefulness

  • utilize verb

    to make use of something for a purpose

    The farmers utilize rainwater to irrigate their fields.

    Like use, employ

  • utterance noun

    something spoken; a word or statement

    The baby’s first utterance was “mama.”

    Like remark, statement