考研英语高频核心词根词缀aer(o)=air空气aerial空气的/aeroplane飞机alt=high高altitude高度anim=life生命animal动物/animate使…生机勃勃/unanimous一致的annu(enni)=year年anniversary周年纪念/annual年度的arch(y)=rule统治anarchy无政府状态/monarchy君主政体astro(aster)=star星astrology占星术/astronomy天文学audi(audit)=hear听audience听众/audit旁听、审计aut-(auto-)=self自我autocrat专制者/autograph亲笔/automobile汽车bio(bi)=life生命biology生物学/biotic生命的、生物的cardi=heart心cardiac心脏的/cardinal衷心的ced(ceed,cess)=go行走precede领先/exceed超过/process过程cert=certain确定的certify证实/certificate证明书chrom=colour颜色monochrome单色的/photochrome彩色照片circ=ring环形circus马戏场/circle圆圈/circulate流通、流传cosm(o)=world世界cosmos宇宙/microcosm微观世界/macrocosm宏观世界cred=believe相信credible可信的/credulous轻信的/credit信任cycl(o)=circle圆cycle圆/bicycle自行车/cyclone旋风dent=tooth牙齿dentist牙医/trident三叉戟dict=say说dictation口述、听写/dictator独裁者/predict预言duct=lead领导educate教育/introduce介绍/conductor(公交)售票员ego=I我egoist自我主义/egocentric自我中心的equ=equal相等的equality平等/equivalent相等的/equator赤道flu=flow流动fluent流利的、流畅的/influence影响/fluid液体(的)fus=pour灌注refuse回绝、拒绝/confuse使…糊涂、使混乱/profuse充沛的gam=marriage婚姻monogamy一夫一妻制/polygamy多配偶制geo=earth地geography地理/geometry几何/geology地质学gram=write,sthwritten写、画;文字、图形grammar语法/diagram图表/telegram电报graph=write;sthwritten;instrumentformakingrecords写,画;文字图形;用于文字图形的仪器photograph照片/telegraph电报机/graphics制图法habit=dwell居住habitant居住者/inhabit居住于hal=breathe呼吸inhale吸/exhale呼hydro=water水hydroelectric水电的/hydrology水文学ject=throw投掷project投掷;计划/inject注射/reject拒绝junct=connect连接junction结合(点)/conjunction连接词/adjunct附属的later=side边unilateral单方面的/bilateral双边的/lateral侧面的leg,legis=law法legal法律的/legislate立法lingu=language语言linguistic语言学/bilingual两种语言的/multilingual多语言的liter=letter文字literate识字的/literature文学/literal字面的loc=place地方local地方的/locate放置/dislocate脱位log=speak说dialogue对话/apology道歉/logic逻辑lun=moon月亮lunar月亮的/superlunary天上的/translunar/月球以外的mar=sea海marine海上的/submarine潜水艇/mariculture海水养殖metr=measuring测量geometry地理/barometer气压计/diameter直径mini=small小minify使缩小/minimum最小量/miniature微型物nov=new新的novel新奇的;小说/innovate创新/renovate革新nutri=nourish营养nutrition营养/malnutrition营养不良pel=push推propel推动/expel驱逐/repel反击port=carry运portable可携带的/import进口/porter搬运工pos=put放expose使暴露/compose编,创作/oppose反抗pur=pure纯净的purify净化/purity纯净/impurity不净rect=right正、直correct正确/rectify纠正/erect竖立rupt=break破interrupt打断/disrupt瓦解/erupt喷发scend(s)=climb攀爬ascend上升/descend下降/transcend超越scrib(pt)=write写describe描写/scripture手稿/subscribe订阅sect=cut切割insect昆虫/bisect二等分/dissect解剖sent(sens)=feel感觉sentiment感情/consent同意/sensation感觉sol=alone单独solo独唱/solitary单独的/desolate荒凉的son=sound声音sonic声音的/resonant回声的/stereosonic立体声的spir=breathe呼吸conspire同谋/inspire鼓舞/expire终止struct=build建造structure结构/construct建造/destruction破坏tele=far远telescope望远镜/telegram电报/television电视thermo=heat热thermos热水瓶/thermochemistry热化学tract=draw拉tractor拖拉机/attract吸引/contract合同vert=turn转subvert颠覆/divert转向/reverse翻转vis,vid=see看visible可见的/visit参观/advise建议/evident明显的viv=live活survive比…活得长/revive复活/vivid生动的(变体有:ac-,ad-,af-,ag-,an-,ap,ar-,at-,都是在原来的词根前面添加字母a或者再加上词根原来的首字母),例如aloud大声地\account叙述\affirm申明\aggrieve使苦恼\announce宣布\appraise赞扬\arrange安排\assure使安心\attract吸引be-例如:befall降临\bethink思考co-(变体有com-\con-\cor-),例如:commemorate纪念\condense压缩de-例如:delimit界定\design设计e-(变体有ef-\em-\en-\ex-)evaluate评价\embody体现\enchain用锁链锁住(变体有il-\im-\in-),例如:illuminate照亮\illustrate阐明\impulse冲动\inflame着火具有否定意义(表示对词根反向的概念,另外包括外向概念、下概念、过度或不足概念等)的前缀有:(变体有ab-\an-)例如:asocial不好社交的\asexual无性别的\abuse滥用\abnormal不正常的\anarchism无政府主义anti-antiwar反战的\antitank反坦克的contra-contra-missile反导弹的\contradict矛盾的counter-counterrevolution反革命\counterattack反击de-demobilize复员\deforest砍伐森林\derail火车出轨\devalue贬值dif-diffuse散布dis-dislike厌恶\dishonest不诚实的\disability无能\disorganize解散\discolor使褪色\distract分散(注意力等)hyper-hypersensitive过度敏感的\hypersonic特超音速的il-(im-\in-\ir-)illegal非法的\immoral不道德的\irregular非经常的mal-maltreat虐待\malnutrition营养不良\malfunction功能失调mis-mistake错误\mistrust不信任non-nonsmoker不抽烟的人\nonproductive非生产性的\nonmetal非金属\nonout-outnumber在数量上超过\outflow流出\outlaw夺去法律上的权利over-overuse使用过度\overlook俯视;忽视\overthrow推翻re-reclaim收回\reverse反转的retro-retrogress倒退sub-subway地铁\subsonic亚音速的\subhead副标题super-(supra-)superpower超级大国\supersensitive过度敏感\supranational超国家的sur-surface表面\surplus多余的un-unreal虚假的\unconditional无条件的\unjust不公正的\unchanged未改变的\unlock开锁\unearth出土vice-vice-president副总统/vice-chairman副主席具有时间意义的前缀有:ante-=before:antecedent前事pre-post-具有地点、方向意义(包括上下、前后、来回、内外)的前缀有:ab-=awayfromabnormalcircum-=aroundcircumstance\circumscribecom-=with,togethercommitteede-=downfromdeceitdis-=awaydischargee-(ef-\ex-\exo-)=outevade流逸\export出口\exclude排除\ex-soldier退伍军人\ex-husband前夫\exobiology外太空生物学extra-=outsideextracurricular课外的\extraordinary格外的fore-=beforeforehead前额\foreground前景in-(im-\em-\en-)=inembed嵌入\embody体现\enroll入籍\import进口\immigrate移民\indoor室内\intake吸纳inter-=betweeninterfere干涉\interlude插曲intra-=insideintramural在城市或者建筑内的\intranet内部网络(区别Internet互联网)out-=outoutdoor户外\outflow流出para(pari-)-=around,nearparasite寄生虫\pericardial心脏周围的per-=throughperceivepost-=afterpostwar战后\posterity后代pre-=beforeprewar战前\prehistory史前pro-=forwardprotrude伸出\progress前进re-=backrecall回忆\retell复述retro-=backretrogress退步\retrograde倒退sub