Advanced English Words
For the GRE and graduate school: the hardest words of all. 990 words, A to Z.
64 words starting with A
abase verb
to lower someone’s dignity or self-respect, often your own
He refused to abase himself by begging the teacher for extra marks.
Like humble, demean, degrade
aberrant adjective
straying from what is normal or expected, often in a worrying way
The scientist repeated the test because one aberrant result did not match the others.
Like deviant, abnormal, atypical
abeyance noun
a state of being put aside for a while, not in use
The plan for a new playground is in abeyance until the school finds more money.
Like suspension, limbo
abjuration noun
a formal promise to give up a belief or claim
The king’s abjuration of his claim to the throne surprised everyone at court.
Like renunciation, repudiation
abjure verb
to formally and solemnly give up a belief, claim or habit
After seeing the dentist, my brother abjured sweets for the whole of Dashain.
Like renounce, forswear, repudiate
ablution noun
the act of washing yourself, often as part of a ritual
Before entering the temple, the pilgrims performed their ablutions in the cold river.
Like washing, cleansing, bathing
abnegate verb
to give up something you want or have a right to
The monk abnegated all worldly comforts and lived simply in a mountain cave.
Like renounce, relinquish, forgo
abominate verb
to hate something very strongly, finding it disgusting
My grandfather abominates litter and picks up every wrapper he sees on the trail.
Like loathe, detest, abhor
abrogate verb
to officially cancel a law, agreement or right
The council abrogated the old rule that banned bicycles in the park.
Like repeal, revoke, annul
abscond verb
to leave secretly and in a hurry, often taking something or escaping arrest
The cat absconded with a whole fish while we were setting the table.
Like flee, bolt, decamp
abstemious adjective
careful not to eat or drink too much
My abstemious aunt eats only a small plate of rice, even at big feasts.
Like temperate, moderate, sober
abstinence noun
the practice of choosing not to do or have something, especially food or drink
During his week of abstinence from sugar, Ramesh refused every sweet offered to him.
Like self-denial, abstention
abstruse adjective
very hard to understand because it is deep or obscure
The professor’s lecture on quantum physics was too abstruse for most of the visitors.
Like obscure, recondite, esoteric
acerbic adjective
sharp and harsh in a witty, critical way
The film critic’s acerbic review made fun of every scene in the movie.
Like caustic, biting, sardonic
acme noun
the highest point of achievement or excellence
Winning the national science prize was the acme of her school career.
Like peak, pinnacle, zenith
acrimonious adjective
full of bitter, angry feeling in speech or argument
The acrimonious debate over the team captain left both sides refusing to speak to each other.
Like bitter, rancorous, hostile
acrimony noun
bitter, angry feeling between people
There was no acrimony after the match; both teams shook hands and laughed together.
Like bitterness, rancor, animosity
adjure verb
to urge or command someone very seriously, as if under oath
The guide adjured the trekkers never to leave the trail in thick fog.
Like implore, beseech, urge
adulation noun
excessive praise or admiration
The young cricketer was not spoiled by the adulation of his many fans.
Like idolization, hero worship
adulterate verb
to make something worse by mixing in cheaper or impure things
The shopkeeper was fined for adulterating his honey with sugar syrup.
Like dilute, debase, doctor
adumbrate verb
to give a faint outline of something, or hint at what is coming
The first chapter adumbrates the mystery that the detective solves at the end.
Like foreshadow, outline, suggest
aesthete noun
a person who cares deeply about art and beauty
An aesthete at heart, my uncle spends hours arranging flowers in perfect patterns.
Like connoisseur, art lover
affectation noun
behavior that is put on to impress others and is not natural
His fake British accent was an affectation that his classmates found amusing.
Like pretension, pose, artificiality
aggrandize verb
to increase the power or importance of someone or something, or make them seem greater
The general built huge statues to aggrandize his own name.
Like glorify, exalt, magnify
aggrieved adjective
feeling resentful because you have been treated unfairly
The aggrieved player argued that the referee had ignored a clear foul.
Like resentful, wronged, offended
agog adjective
very eager and excited to see or hear something
The children were agog as the magician pulled a rabbit out of his hat.
Like eager, excited, expectant
alacrity noun
cheerful readiness and speed in doing something
She accepted the invitation to visit Pokhara with great alacrity.
Like eagerness, readiness, willingness
amalgamate verb
to join two or more things into one whole
The two small schools amalgamated to form one larger school with better labs.
Like merge, combine, unite
amatory adjective
relating to or expressing romantic love
Medieval poets wrote amatory verses in which knights praised ladies they had only seen from afar.
Like amorous, romantic
amity noun
friendly, peaceful relations, especially between groups or nations
The sports festival helped build amity between the students of the two towns.
Like friendship, goodwill, harmony
anachronism noun
something placed in the wrong time period, especially one that seems out of date
A wristwatch on a statue of an ancient king would be an odd anachronism.
anachronistic adjective
belonging to a different time period, out of place in the present or past
Using a typewriter in a modern office seems anachronistic.
Like outdated, antiquated, archaic
anathema noun
something that a person strongly hates or rejects
Wasting food is anathema to my grandmother, who saves every grain of rice.
Like abomination, abhorrence
anneal verb
to heat metal or glass and let it cool slowly so it becomes tougher and less brittle
Glassmakers anneal their bowls in a special oven so they will not crack.
Like toughen
anodyne adjective
bland and safe, unlikely to offend or excite anyone
The speaker gave an anodyne talk that nobody disagreed with or remembered.
Like inoffensive, bland, innocuous
anomalous adjective
different from what is usual and hard to explain
The anomalous reading on the thermometer turned out to be a broken sensor.
Like irregular, abnormal, atypical
antediluvian adjective
ridiculously old-fashioned or very ancient
My father still uses an antediluvian mobile phone that cannot take photos.
Like outdated, archaic, antiquated
aphorism noun
a short, wise saying that states a general truth
“Practice makes perfect” is an aphorism my music teacher repeats every lesson.
Like maxim, adage, proverb
aplomb noun
calm self-confidence, especially in a difficult situation
She answered the judges’ tough questions with complete aplomb.
Like composure, poise, assurance
apocryphal adjective
widely told but probably not true
The story that Newton discovered gravity when an apple hit his head is probably apocryphal.
Like unverified, fictitious, dubious
apogee noun
the highest or most successful point; the point in an orbit farthest from Earth
The rule of the Malla kings marked the apogee of Newar art and architecture.
Like peak, climax, summit
apoplectic adjective
so angry that you can hardly speak
The coach was apoplectic when the team arrived at the match without their shoes.
Like furious, livid, enraged
apostate noun
a person who gives up a religion, party or belief they once held
Once a loyal fan of the team, he became an apostate and now cheers for their rivals.
Like defector, renegade, turncoat
apotheosis noun
the highest or most perfect example of something
Many people see Mount Everest as the apotheosis of mountain climbing challenges.
Like epitome, pinnacle, ideal
apposite adjective
especially suitable for the situation
The teacher closed the science fair with an apposite quote about curiosity.
Like apt, fitting, relevant
approbation noun
official approval or praise
The plan for the school garden won the approbation of the principal.
Like approval, praise, endorsement
arrant adjective
complete and total, used of bad things
Saying the moon is made of cheese is arrant nonsense.
Like utter, downright, absolute
arrogate verb
to take or claim something for yourself without any right
The new student arrogated the best seat in class without asking anyone.
Like appropriate, usurp, seize
artless adjective
simple, honest and natural, without trickery
The child’s artless question about the stars made the whole audience smile.
Like innocent, guileless, naive
asperity noun
harshness of tone or manner
The librarian spoke with some asperity to the boys who were shouting.
Like sharpness, harshness, acerbity
asperse verb
to attack someone’s reputation with false or damaging remarks
The rival shopkeeper aspersed the baker by telling customers his bread was stale.
Like slander, malign, defame
aspersion noun
an attack on someone’s reputation or character
Please don’t cast aspersions on my cooking until you have tasted it.
Like slur, slander, insult
assay verb
to test a metal or ore to find out what it contains
The lab assayed the rock samples to see how much copper they held.
Like analyze, test, examine
asseverate verb
to declare something firmly and seriously
The boy asseverated that he had finished his homework before the football match.
Like declare, affirm, assert
assiduous adjective
showing great care and steady, hard work
Her assiduous practice on the madal made her the best drummer in the club.
Like diligent, industrious, sedulous
astringent adjective
harsh or severe in manner; causing skin or tissue to tighten
The judge’s astringent comments made the cooking contestants nervous.
Like severe, caustic, harsh
atavistic adjective
coming back from the distant past or from far-off ancestors
Our atavistic fear of the dark may come from ancestors who faced wild animals at night.
Like primitive, ancestral, primal
augur verb
to be a sign of what will happen in the future
The clear morning sky augured well for our trek to Nagarkot.
Like bode, portend, foreshadow
augury noun
a sign of what will happen; an omen
The farmers took the early rain as a happy augury for the rice harvest.
Like omen, portent, sign
august adjective
grand, dignified and deserving great respect
The august hall of the old university was full of portraits of famous scholars.
Like dignified, majestic, venerable
autocratic adjective
ruling with total power and not listening to others
The autocratic captain made every decision without asking the rest of the team.
Like dictatorial, despotic, domineering
aver verb
to state firmly that something is true
The guide averred that the view from the top was worth every step.
Like assert, declare, affirm
avuncular adjective
kind and friendly toward younger people, like an uncle
The avuncular shopkeeper always gave the children an extra piece of candy.
Like kindly, genial, benevolent
axiomatic adjective
so obviously true that it needs no proof
It is axiomatic that plants need light to grow.
Like self-evident, obvious, unquestionable
