英语单词词根大全
1) dis disadvantage, dislike, disagree, disappear, disarm, disaster, disastrous, disappoint, disable, disability, discharge, disclose, 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- 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- impossible, imbalance, immature, immoral, impatient, implicit , impress, impression, import, immigrate, imprison, immerse
4) il- illegal, illiterate, illogical ir- irregular, irresponsible, irrespective
5) un- unable, uncover, undo, undoubtedly, undress , uneasy, unemployment , unexpected, unfold , unfortunately, unimportant, unlike, unload, unusual, unaware, enlightened, unparalleled, unsustainable,
6) non- nonsmoker, nonexistence, non-cooperation, nonstop, nonmetal, nonresident, nonsense, nonfundamentalist, nonspecialist
7) mis- mislead, misspell, misstep, misfortune, misuse, misguided, misinformation
8) de- deform, deface, demobilize, destruction, deforest, denationalize, depress, depression, decode, decrease, degenerate , degrade , descend, descendant , descent
9) pre- prefix, pre-historic, precaution, precede , preceding, preclude , predecessor , predict, predominant , preface, prejudice, preliminary, premature , premier , premise , premium , preparation, prepare, prepay, preside , president, presumably, presume , pretext , prevail, prevent, previous, prewar, preconception, prediction, prescientific, presumptively
10) ante-, anteroom, ante-Christian, antemeridian, anticipate, antique
11) fore- forearm, forehead, foreman, foretell , foresee , forefather , foreleg, forerunner , fore , foremost, forecast, forewarn
12) ex- ex-minister, ex-president, ex-Soviet Union, ex-wife, export, exclude, exclusive, excursion, exhibit, exile , exit, exotic , expand, expansion, expedition , expel , expend , expenditure , expense, explode, explosion, explosive, expose, exposition , exposure, express, expression, extend, extension, extensive, exterior, external, extinct, extra, extract
13) post- postgraduate, postwar, postmeridian, postpone, postscript
14) sub- sub, subject, subway, subtitle, subdivide, submarine , sub-zero, submerge, submit, subordinate , subscribe , subsection, subsequent, subsidiary , subsidy , substance, substantial, substitute, subtract, suburb, subconsciously, subtly
15) infra- infrastructure , infrared
16) re- react, reaction, recall, recede , receipt, recipient , reclaim , recognize, recognition, record, recorder, recover, recovery, recreation, recur , recycle , redundant , reflect, reflection, reflexion, reform, refrain , refresh, refreshment , refund , refute , reinforce, reject, remember, remind, removal, remove, renaissance , renew, repay , repeat, repeatedly, repel , repetition, replace, replacement, represent, representative, repression , reproduce, respect, respond, response, responsibility, responsible, restore, resume, return, reunion , revise, revive
17) co-, col-, com-, con-, cor- co-existence, cooperative , co-author, coalition , coherent , coincide , coincidence , collaboration , colleague, collide , collision, collocation, compassion, compassionate, concentric, confederation, conjoin, coordinate, correlate, correlation, correspond
18) inter- interchange, interchangeable, interdependent, interpersonal, interview, interact , interaction, intercourse , interface , interfere, interference, Internet, interrupt, interval, intervene
19) macro- macroeconomics , macrocosm , macrostructure
20) micro- microcomputer, microeconomics , microscope, microphone, microsurgery, microelectronics, microbiologist
21) super- super, supermarket, supersonic , superman, superpower, supernatural, supervise , superb, superficial, superintendent , superior, superiority , supreme, supersystem
22) sur- surplus, surtax, surface, surpass , surround, survival, survive, suspect
23) ultra- ultramodern, ultrasound, ultra-violet
24) auto- auto, autocriticism, autoland, automobile, automation , automatic, autobiography , autonomous , autonomy
25) mal- malfunction, maltreat , malnutrition , malpractice
26) tele- telegram, television, telegraph, telephone, telecommunications , telescope, telescreen, teleswitch, televise
28) semi-, hemi- semicircle, semiconductor, semi-colony , semifinal, hemisphere
29) uni-, mono- uniform, unify , union, unique, unit, unite, unity, universe, universal, university, monologue , monoplane, monopoly , monotone, monotonous , carbon monoxide
30) bi-, di- biweekly, bicycle, bilateral , billion, bilingual, dialogue, carbon dioxide
31) tri- tricycle , triangle, triangular, trilogy , triple, trigonometry
32) quadri-, quadru- quadruple, quadrangle
33) penta- pentagon, Pentagon, Pentium
34) hexa- hexagon, hexangular mill- millennium, millimeter
35) sept- September, Sept-Wolves nona- nonagon, November
36) octa- octagon, octave, octopus, October 38) deci-, deca- decade, decimal
39) centi- centigrade, centimeter, centipede, century
40) kilo- kilo, kilometer, kilogram , kilowatt
42) multi- multipurpose, multinational, multiple, multiply, multitude
43)counter-,anti-,contra- mini- minibus, miniskirt, minimum, minister, ministry, minor, minority, minute
45) max- maximum, maximal, maximize
46) out- outdo, outwit, outlive, outnumber, outdoor, outstanding, outskirts , outward, outcome, outer, outing , outline, outlook, output, outrage , outside
47) over- overwork, overuse, overtake, overpass , overthrow , overturn , overall, overdue , overhead, overhear , overlook, overseas, overtime
48) trans- transaction , transatlantic, transcend , transfer, transform, transistor , transit , transition , translate, translation, transmission, transmit, transmitter, transparent, transplant, transport, transportation
49) under- underdevelop, underdevelopment, underestimate, undergraduate, underground, underlie , underline, undersea, underlying , undermine , underneath, underwear
50) neo- neo-Nazism, neolithic
51) be- befriend, belittle
52) bio- biology, biography , autobiography, antibiotic, biochemistry, biosphere, biomedical
53) en- em- embody, empower, endanger, enlarge, enrich, encompass, enthrone, entrench
54) extra- extracurricular, extraordinary
55) mid- midday, midnight
56) poly- polycentric, polydirectional, polysyllabic
57) pseudo- pseudomemory, pseudonym, pseudoscience
58) thermo- thermochemistry, thermometer
59) vice- vice-chairman, vice-president
60) aero- aerial , aeroplane, aeronautics, aerospace
61) cross- cross-country, crossbreed
62) intra- intracity, intra-department, intranet
63) pro- pro-America, pro-abortion
64) self- self-employed, self-taught
65) step- stepmother, stepchildren
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