常用英语词根大全

常用英语单词词根大全

1) dis(not, the opposite of)

disadvantage,dislike,disagree,disapperd ,disarm,disaster,disastrous,

disappoint,disable,disability,discharge,d isclose,discount,discourage,

discover,

discovery,

discrepancy,

disease,

disgrace,

disguise,

disgust,

dishonor, dishonest, dislike, dismay, disorder, dispatch, disperse,

displace, displacement, displease, disregard, dissatisfy, distort ,

distract, disintegrate, isparage, dispassion, disproportionate

2)

in- (not, in, into)

inability,incorrect,

inability,

incapable,

indirect,

inhuman,injustice,

informal, inside, include, inclusive, income, increase, increasingly,

incredible, indefinite, independence, independent, indifferent,

indirect, indispensable, individual, indoor, inertia , inevitable,

infamous , infinite, inhabit , inhabitant, inherent , inject, inland ,

inlet , inner, innocent, innumerable , input, inquire, inquiry, insane,

insensitive, insert, inside, insight, insist, inspect, inspiration ,

inspire, install, installation, installment , instance, instant,

instinct,

insulate

,

intense,

interior,

internal,

into,intrinsic,invade,

invalid , invaluable , invariably , invasion, invert , investigate,

invisible, involve, inward, incomplete, indecisive, inedible, inept,

inevitably,

infection,

infirm,

injection,

innate,

insatiable,

insecurity,

insider, insidious

3)

im- (not, in, into)

impossible,

imbalance,

immature,

immoral,

impatient,

implicit

,

impress,

impression, import, immigrate, imprison, immerse

4) il- (not) ,ir- (not)

illegal,

illiterate,

illogical irregular,irresponsible,irrespective

5)

un- (not)

unable, uncover, undo, undoubtedly, undress , uneasy, unemployment ,

unexpected,

unfold

,

unfortunately,

unimportant,

unlike,

unload,

unusual,

unaware, enlightened, unparalleled, unsustainable,

6)

non- (not)

nonsmoker,

nonexistence,

non- cooperation,

nonstop,

nonmetal,nonresident,

nonsense, nonfundamentalist, nonspecialist

7)

mis- (wrong, wrongly)

mislead,

misspell,

misstep,

misfortune,

misuse,misguided,misinformation

8)

de- (showing the opposite, to remove, to reduce)

deform,

deface,demobilize, < /p>

destruction,deforest,denationalize,depre ss,

depression,decode,

decrease,

degenerate

,

degrade

,

descend,descendant

,

descent

9)

pre- (before, in advance)

prefix,pre- historic,precaution,precede ,preceding,preclude , predict

predecessor,,

predominant

,

preface,prejudice,

preliminary,

premature

,

premier , premise , premium ,preparation, prepare, prepay, preside ,

president, presumably, presume ,pretext , prevail, prevent, previous,

prewar, p reconception,prediction,prescientific,presumptivel y

10)

ante-, (before, in advance)

anteroom, ante- Christian, antemeridian,anticipate, antique

11)

fore- (in advance, before, in or at the front)

forearm, forehead,foreman, foretell , foresee , forefather , foreleg,

forerunner , fore ,foremost, forecast, forewarn

12)

ex- (out, out of, former)

ex-minister, ex-president, ex-Soviet Union,ex-wife, export, exclude,

exclusive, excursion, exhibit, exile , exit,exotic , expand, expansion,