Prefixes Flashcards
ab-, abs-
- from, away from
- Ex. abduct (lead away, kidnap), abjure (renounce), abject (degraded, cast down)
ad-, ac-, af-, ag-, an-, ap-, ar-, as-, at-
- to, forward
- Ex. adit (entrance), adjure (request earnestly), admit (allow entrance), accord (agreement, harmony), affliction (distress), aggregation (collection), annexation (add to), apparition (ghost), arraignment (indictment), assumption (arrogance, the taking for granted), attendance (presence, the persons present)
ambi-
- both
- Ex. ambidextrous (skilled with both hands), ambiguous (of double meaning), ambivalent (having two conflicting emotions)
an-, a-
- without
- Ex. anarchy (lack of government), anemia (lack of blood), amoral (without moral sense)
ante-
- before
- Ex. antecedent (preceding event or word), antediluvian (ancient, before the flood), ante-nuptial (before the wedding)
anti-
- against, opposite
- Ex. antipathy (hatred), antiseptic (against infection), antithetical (exactly opposite)
arch-
- chief, first
- Ex. archetype (original), archbishop (chief bishop), archeology (study of first or ancient times)
be-
- over, thoroughly
- Ex. bedaub (smear over), befuddle (confuse thoroughly), beguile (deceive, charm thoroughly)
bi-
- two
- Ex. bicameral (composed of two houses(Congress)), biennial (every two years), bicycle (two-wheeled bicycle)
cata-
- down
- Ex. catastrophe (diaster), cataract (waterfall), catapult (hurl (throw down))
circum-
-around
Ex. circumnavigate (sail around (the globe)), circumspect (cautious), circumscribe (limit)
com-, co-, col-, con-, cor-
- with, together
- Ex. combine (merge with), commerce (trade with), communicate (correspond with), coeditor (joint editor), collateral (subordinate connected), conference (meeting), corroborate (confirm)
contra-, contro-
- against
- Ex. contravene (conflict with), controversy (dispute)
de-
- down, away
- Ex. debase (lower in value), decadence (deterioration), decant (pour off)
demi-
- partly, half
- Ex. demigod (partly divine being)
di-
- two
- Ex. dichotomy (division into two parts), dilemma (choice between two bad alternatives)
dia-
- across
- Ex. diagonal (across a figure), diameter (distance around a circle), diagram (outline drawing)
dis-, dif-
- not, apart
- Ex. discord (lack of harmony), differ (disagree), disparity (condition of inequality; difference)
dys-
- faulty, bad
- Ex. dyslexia (faulty ability to read), dyspepsia (indigestion)
-ex, e-
- out
- Ex. expel (drive out), extripate (root out), eject (throw out)
extra-, extro-
- beyond, outside
- Ex. extracurricular (beyond the curiculum), extraterritorial (beyond a nation’s bounds), extrovert (person interested chiefly in external objects and actions)
hyper-
- above, excessively
- Ex. hyperbole (exaggeration), hyperventilate (breathe at an excessive rate)
hypo-
- beneath, lower
- Ex. hypoglycemia (low blood sugar)
in-, il-, im-, ir-
- not
- Ex. inefficient (not efficient), inarticulate (not clear or distinct), illegible (not readable), impeccable (not capable of sinning; flawless), irrecovable (not able to be called back)