TOEFL

abandon

to leave

abdomen

stomach

abhor

to hate, detest

abject

miserable, hopeless

abolish

ban, eradicate

abound

overflow

abstract

summary, idealized

abuse

mistreatment, misuse

accelerate

speed, hurry

accessible

nearby, attainable

accidentally

unexpectedly

accommodation

a place to stay and live in

accompany

escort

accomplish

complete

accumulate

gather, amass

acidity

the state of containing acid

acknowledge

admit, confess

acquisition

obtaining, purchase

activate

start, operate

acute

intense, piercing

addict

a person who is very deeply interested in something

additional

extra

adjoining

touching

adjust

adapt, amend

administer

manage

admirable

praiseworthy

admission

entrance, admittance

adrift

alone, lonely

advertisement

commercial

advocate

support

aerial

atmospheric, in the air

aerodynamic

minimize air resistance and drag

affable

friendly

affectation

love, attachment

affirm

assert, avow

affirmative

favorable, acceptance

agent

mediator, broker

aging

old, growing elderly

agitate

protest, disturb

agreeable

pleasing, acceptable

agricultural

related to farming

aid

help, assistance

aimless

having no direction, pointless

airtight

sealed

algebra

a branch of mathematics in which letters and symbols are used

allege

to state something without proof

allergic

having an allergy to something

alleviate

ease, lighten

allied

united

alloy

amalgam, mix

allude

insinuate, hint

alter

change, modify