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아카데미 TOEFL - 이봉삼, 김인숙

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Enlarging Vocabulary through Etymology

A KEY TO WORD RECOGNITION

PREFIXES

PREFIX MEANING EXAMPLE
a, ab away from amoral, absent
ad, ac , ag, at to advent, accrue, aggressive, attract
an without anarchy
ante before antedate
anti against antipathy
bene well beneficent
bi two bicameral
circum around circumspect
com, con together commit, confound
col collate  
contra against contraband
de from, down descend
dis, di apart distract, divert
ex, e out exit, emit
extra beyond extracircurricular
in, im inept, impossible  
il, ir illicit, irrelevant  
inter between interpose
in, intra within inheret, intramural
intro introspective  

SUFFIXES

SUFFIX MEANING EXAMPLE
able, ible capable of being capable, reversible
age state of storage
ance relating to reliance
ary relating to, place dictionary
ate act confiscate
ation action radiation
cy quality democracy
ence relating to confidence
er one who adviser
ic pertaining to democratic
ious full of rebellious
ize to make like harmonize
ment result filament
ty condition sanity