← English Vocabulary

Advanced English Words

For the GRE and graduate school: the hardest words of all. 990 words, A to Z.

66 words starting with D

  • dally verb

    to waste time or act slowly

    Don’t dally on the way home; dinner will be ready at six.

    Like dawdle, linger, loiter

  • debase verb

    to lower the quality, value or character of something

    Mixing cheap metal into the coins debased their value.

    Like degrade, devalue, cheapen

  • debonair adjective

    stylish, charming and confident (usually of a man)

    The debonair host greeted every guest with a smile and a bow.

    Like suave, dapper, urbane

  • decorous adjective

    polite and proper in behavior

    The students were decorous during the visit to the old palace.

    Like proper, seemly, dignified

  • deign verb

    to agree to do something that you think is beneath your dignity

    The proud cat did not deign to look at the toy we bought it.

    Like condescend, stoop, lower oneself

  • delectable adjective

    delicious, or very pleasant and attractive

    The aroma of delectable sel roti filled the house during Tihar.

    Like delicious, tasty, delightful

  • deliquesce verb

    to become liquid by absorbing moisture from the air

    Some salts deliquesce if they are left open in the humid monsoon air.

    Like liquefy, dissolve

  • demagogue noun

    a leader who wins support by stirring up people’s fears and emotions rather than using reason

    In our history lesson, we read about a demagogue who won crowds with false promises.

    Like rabble-rouser, agitator, firebrand

  • demarcate verb

    to mark the limits or boundary of something

    White lines demarcate the playing area of the football field.

    Like delimit, define, separate

  • demotic adjective

    relating to the everyday language of ordinary people

    The poet wrote in a demotic style that anyone could understand.

    Like colloquial, vernacular, popular

  • demur verb

    to show reluctance or politely object

    When asked to sing, she demurred, saying she had a sore throat.

    Like object, hesitate, protest

  • demure adjective

    quiet, modest and reserved

    The demure girl smiled shyly when she won the prize.

    Like modest, shy, reserved

  • denigrate verb

    to criticize unfairly and make something seem less important

    Don’t denigrate your sister’s painting just because it is different from yours.

    Like belittle, disparage, decry

  • denizen noun

    an inhabitant or regular occupant of a place

    Snow leopards are rare denizens of the high Himalaya.

    Like inhabitant, dweller, resident

  • denouement noun

    the final part of a story, where everything is explained

    In the denouement, the detective revealed who had taken the missing painting.

    Like resolution, conclusion, outcome

  • deprecate verb

    to express disapproval of something; to play down

    The teacher deprecated the habit of copying answers from the internet.

    Like disapprove, criticize, belittle

  • depredation noun

    an act of attacking, raiding or damaging

    The farmers built fences to protect their maize from the depredations of monkeys.

    Like plundering, ravaging, raid

  • derelict adjective

    abandoned and in very poor condition

    The derelict house at the end of the lane had no roof and broken windows.

    Like abandoned, dilapidated, ruined

  • derisive adjective

    showing scorn or mockery

    The magician ignored the derisive laughter and calmly finished his trick.

    Like mocking, scornful, contemptuous

  • descry verb

    to catch sight of something, especially far away

    From the ridge we could just descry the white peak of Machhapuchhre.

    Like spot, glimpse, discern

  • desecrate verb

    to treat a holy place or thing with disrespect

    Visitors were warned not to desecrate the shrine by walking on it in shoes.

    Like profane, violate, defile

  • desiccate verb

    to remove all the moisture from something; to dry out

    Farmers desiccate chilies in the sun so they keep through the winter.

    Like dry, dehydrate, parch

  • desuetude noun

    a state of no longer being used

    The old water mill fell into desuetude after the village got electric grinders.

    Like disuse

  • desultory adjective

    lacking plan or purpose, jumping from one thing to another

    We had a desultory chat about nothing in particular while we waited for the bus.

    Like aimless, random, haphazard

  • detritus noun

    loose bits and pieces left after something is broken or used

    After the festival, the square was covered in paper, petals and other detritus.

    Like debris, remains, waste

  • diaphanous adjective

    so light and thin that you can see through it

    The dancer wore a diaphanous scarf that floated as she spun.

    Like sheer, translucent, gauzy

  • diatribe noun

    a long, angry and bitter speech or piece of writing attacking something

    The writer’s diatribe against plastic bags filled two whole pages of the newspaper.

    Like tirade, harangue, rant

  • dictum noun

    a formal statement of opinion or a well-known saying

    My father follows the dictum that one should always arrive early.

    Like maxim, pronouncement, axiom

  • diffident adjective

    lacking confidence; shy about speaking up

    The diffident student knew the answer but was too shy to raise her hand.

    Like shy, timid, hesitant

  • dilate verb

    to become wider or larger; to make wider

    Your pupils dilate in the dark to let in more light.

    Like widen, expand, enlarge

  • dilatory adjective

    slow and tending to delay

    The dilatory builder took two years to finish a simple wall.

    Like slow, tardy, sluggish

  • dilettante noun

    a person who takes up a subject or art only casually, without real skill

    He is a dilettante who has tried painting, guitar and chess but mastered none.

    Like amateur, dabbler, trifler

  • dint noun

    power or effort (used in the phrase “by dint of“)

    By dint of daily practice, she learned to play the sarangi in a year.

    Like means, force

  • dirge noun

    a slow, mournful song or piece of music

    My brother’s trumpet practice sounded more like a dirge than a march.

    Like lament, elegy, requiem

  • disabuse verb

    to free someone from a mistaken belief

    The teacher disabused us of the idea that bats are blind.

    Like correct, enlighten, undeceive

  • disaffected adjective

    no longer satisfied or loyal, especially to a group or leader

    Some disaffected club members stopped coming to meetings after the rules changed.

    Like dissatisfied, alienated, discontented

  • disavow verb

    to deny any responsibility for or connection with something

    The company disavowed the fake advertisement that used its name.

    Like deny, repudiate, disclaim

  • discomfit verb

    to make someone uneasy or embarrassed

    The unexpected question discomfited the speaker for a moment.

    Like unsettle, embarrass, fluster

  • disconcert verb

    to make someone feel unsettled or confused

    The sudden silence in the room disconcerted the new student.

    Like unsettle, disturb, perturb

  • discursive adjective

    moving from one subject to another without clear order

    His discursive story about the trek covered food, weather, yaks and his old school.

    Like rambling, digressive, meandering

  • disingenuous adjective

    pretending to know less or be more honest than you really are

    It was disingenuous of him to say he forgot, since we all saw him read the note.

    Like insincere, dishonest, deceitful

  • disputatious adjective

    fond of arguing about things

    The disputatious student questioned every rule in the school handbook.

    Like argumentative, contentious, quarrelsome

  • disquiet noun

    a feeling of worry or unease

    There was some disquiet among the parents about the long bus journey.

    Like unease, anxiety, concern

  • disquisition noun

    a long, detailed speech or essay on a subject

    The professor gave a disquisition on the history of Nepali coins.

    Like treatise, discourse, essay

  • dissemble verb

    to hide your real feelings or intentions by pretending

    She dissembled her excitement so her brother would not guess the surprise.

    Like disguise, feign, conceal

  • dissimulate verb

    to hide your true feelings or thoughts under a false appearance

    He dissimulated his boredom by nodding politely during the long speech.

    Like pretend, dissemble, feign

  • dissolute adjective

    living a wasteful life of pleasure without any self-control

    The story’s dissolute prince spent his fortune on parties and never did any work.

    Like debauched, profligate, dissipated

  • distend verb

    to swell outward because of pressure from inside

    The balloon distended as more and more air was pumped into it.

    Like swell, bloat, expand

  • dither verb

    to be unable to decide what to do

    Stop dithering and choose a flavor; the ice cream is melting!

    Like hesitate, waver, vacillate

  • diurnal adjective

    active during the daytime; happening every day

    Most birds are diurnal, but owls hunt at night.

    Like daytime, daily

  • divest verb

    to take something away from someone; to get rid of something

    The club divested itself of its old equipment before buying new gear.

    Like strip, deprive, shed

  • doctrinaire adjective

    holding firmly to a theory without considering practical facts

    The doctrinaire coach refused to change his plan even when it clearly did not work.

    Like dogmatic, rigid, inflexible

  • dogged adjective

    stubbornly determined and refusing to give up

    By dogged effort, the old porter carried the heavy load all the way up.

    Like tenacious, persistent, determined

  • doggerel noun

    badly written, silly poetry

    The birthday card had a bit of funny doggerel about cake and candles.

    Like bad verse, jingle

  • doldrums noun

    a state of low spirits or no progress; a calm area of ocean near the equator

    The project was stuck in the doldrums until a new member brought fresh ideas.

    Like slump, stagnation, inactivity

  • doleful adjective

    sad and gloomy in look or sound

    The dog gave us a doleful look when we left for school without it.

    Like mournful, sorrowful, woeful

  • dolorous adjective

    showing or causing great sorrow

    The cow’s dolorous mooing went on until the calf came back.

    Like sorrowful, mournful, plaintive

  • dolt noun

    a stupid or slow-witted person

    I felt like a dolt when I walked into the glass door at the mall.

    Like fool, dunce, blockhead

  • dotage noun

    the period of old age when the mind is getting weak

    In his dotage, my great-grandfather still told the same funny stories every evening.

    Like old age, senility

  • doughty adjective

    brave and determined

    The doughty climbers kept going through the snowstorm toward the camp.

    Like brave, valiant, intrepid

  • dour adjective

    stern, serious and unfriendly in manner

    The dour guard rarely smiled, but he always helped lost visitors.

    Like stern, severe, gloomy

  • dowdy adjective

    dull and old-fashioned in appearance, not stylish

    She swapped her dowdy brown coat for a bright red jacket.

    Like frumpy, drab, unfashionable

  • draconian adjective

    extremely harsh and severe, of laws or rules

    The new rule banning even whispering in the library seemed draconian.

    Like harsh, severe, strict

  • droll adjective

    amusing in an odd or dry way

    My uncle has a droll way of describing his adventures on local buses.

    Like witty, comical, wry

  • dross noun

    worthless rubbish; waste that rises to the top of melted metal

    The blacksmith skimmed the dross off the molten iron.

    Like waste, rubbish, slag

  • dyspeptic adjective

    irritable and bad-tempered; having indigestion

    The dyspeptic critic found something to complain about in every film.

    Like grumpy, irritable, testy