常用英语单词前缀大全（否定前缀篇）常用英语单词前缀大全（否定前缀篇） im-加在字母 m，b，p 之前 impossible（不顺能的） ，impolite（不礼貌的） ，impudence（厚颜无耻） in-加在形容词，名词之前 incorrect（不正确的） ，inability（无能，无力） ，inaccurate（不准确的） ir-加在以 r 开头的词前 irregular（不稳定的） ，irresistable（不可抵抗的） ，irresolvable（不能分解的，不能 解决的） un-加在名词，形容词，副词之前 unfinished（未完成的）undoubted（无疑的）unemployment（失业） 还有一些前缀的规则： non-加在形容词，名词前 non-existence（不存在） ，non-essential（不主要的） ，non-electrical（非电的） 8.mis加在动词、名词之前 misunderstand（误解） ，misjudge（误判） ，misleading（误导） ，misfortune（不幸） 9.dis-加地动词之前 disappear（消失） ，disarm（解除武装） ，disconnect（失去联系） 10.de-加在名词，形容词之前 demobilize（遣散；使复员） decolor （脱色， 漂白） 11.anti-加在名词、形容词之前 anti-Japanese（抗日战争） ，anti-social（厌恶社会的，反社会的） ，antidite（解毒药 ） 12.counter-加在名词、动词前 counterattack（反攻，反击） ，counteract（抵抗，阻碍）counterrevolution（反革命） dis(not, the opposite of) disadvantage, dislike, disagree, disappear, disarm, disaster, disastrous, disap point, disable, disability, discharge, disclose, discount, discourage, discover, discovery, discrepancy, disease, disgrace, disguise, disgust, dishonor, dishone st, dislike, dismay, disorder, dispatch, disperse, displace, displacement, disp lease, disregard, dissatisfy, distort , distract, disintegrate, isparage, dispa ssion, disproportionate 2) in- (not, in, into) inability, incorrect, inability, incapable, indirect, inhuman, injustice, infor mal, inside, include, inclusive, income, increase, increasingly, incredible, in definite, independence, independent, indifferent, indirect, indispensable, indi vidual, indoor, inertia , inevitable, infamous , infinite, inhabit , inhabitant, inherent , inject, inland , inlet , inner, innocent, innumerable , input, inqui re, inquiry, insane, insensitive, insert, inside, insight, insist, inspect, ins piration , inspire, install, installation, installment , instance, instant, ins tinct, insulate , intense, interior, internal, into, intrinsic, invade, invalid , invaluable , invariably , invasion, invert , investigate, invisible, involve, i nward, 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) illegal, illiterate, illogical ir- (not) irregular, irresponsible, irrespective 5) un- (not) unable, uncover, undo, undoubtedly, undress , uneasy, unemployment , unexpected, unfold , unfortunately, unimportant, unlike, unload, unusual, unaware, enlighte ned, unparalleled, unsustainable, 6) non- (not) nonsmoker, nonexistence, non-cooperation, nonstop, nonmetal, nonresident, nonse nse, 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, destruction, deforest, denationalize, depress, depr ession, decode, decrease, degenerate , degrade , descend, descendant , descent