SAT单词常用词根词缀总结

　　1. acid, acri, acrid, acu=sour, sharp, 尖，酸，锐利 acid acidulous acute acrimonious

　　2. act=to do, to drive, 行动，做 actate enact react

　　3. aer, aero, aeri=air, 空气，充气 aerate aerial aerosphere

　　4. ag=do, act, 做，代理做 agile agent agitate

　　5. agri, agro, agr=field, land, 田地，农业 agriculture agrarian agrobiology

　　6.alter, altern,ali=other, to change, 其他的，改变状态 alterable alteration alternative

　　7.am, amor, amat=love, 爱，情爱 amiable amicable amity

　　8.ambul=walk, 行走，走路 ambulance ambulant

　　9.anim=life, spirit, 生命，精神 animate magnanimous unanimous equanimity

　　10. ann, enn=year, 年，一年 annual anniversary annuity perennial

　　11. anthrop=man, human, 人，人类 anthropology philanthropist

　　12.apt, ept=fit, ability, 适应，能力 aptitude adaptable adaptation adept

　　13.aqu=water, 水 aquatic subaquesous

　　14.arch, archy=ruler, rule, chief, 统治者，统治，主要的 anarchy patriarch architecture

　　archipelago

　　15.art=skill, joint, trick, 技巧，关节，诡计 artifact artificial artisan ariticle

　　16.astro, aster=star, 星星 disaster astrology

　　17.audi, audit=hear, 听 audibible auditorium audition audience

　　18.av, avar, avi=desire, bird, 渴望，鸟 aviation avid aviator

　　19.ball, bol=throw, dance, ball, 抛，舞，球 balloon ballad

　　20.bas, base=low, foundation, 低下，基础 baseless debase abase

　　21.bell, bel=war, fight, 战争，打斗 rebel belligerent bellicose rebellion

　　22.bio, bi=life, 生命，生物 biology autobiography biosphere symbiotic

　　23.brev, bridg=short, 短，缩短 abbreviate brevity brief

　　24.cad, cas, cid=fall, 落下，降临 casualty occasion decaent coincide incident occident

　　25.cand=white, glow, 白，发光 candid candor candidate incandescent

　　26.cant, cent=sing, song, 唱歌 cant recant accent accentuate=

　　27.cap, capt, cept, ceive, cip, cup=take, hold, seize, 拿，抓，握住

　　captive capture accept receptacle conceive deceive perceive conceit

　　anticipate emancipate participant preoccupation occupant

　　28.cap, cipit=head, 头 capacity captain capitulate precipitate

　　29.card, cord=heart, 心脏，一致 cordial concord discord accord cardinal

　　30.carn=flesh, 肉，肉欲 carnal carnival carnivorous

　　31.ced, ceed, cess=go, 行走，前进 accede antecedent intercede recede

　　excessive succeed access successive recession

　　32.celer=quick, speed, 快，速 celerity accelerate decelerate

　　33.cent=hundred, 一百 centimeter percent percentage

　　34.centr=center, 中心 concentrate centripetal concentric

　　35.cern, cert, cret=sure, separate, 搞清，区别 concern discern discernmible ascertain

　　certificate discrete discreet

　　36.chron=time, 时间 chroic chronicle anachronism synchronize synchronous

　　37.cid, cis=cut, kill, 切开，杀 decide homicide insecticide suicide concise

　　38.circ, cycl=ring, circle, 圆，环 circular circulate circuitous encircle bicycle recycle

　　39.cit=quote, call, 引用，唤起 excite incite recite

　　40.claim, clam=cry out, shout, 呼喊，叫喊 acclaim declaim disclaim exclaim reclaim clamor

　　41.clear, clar,clair=clear, bright, 清楚，明白 clarify declaration clairvoyanc

　　42.clin, cliv=lean, slope, 倾斜，斜坡 decline incline proclivity

　　43.clos, clud, clus=close, 关闭 closure disclose enclose conclusive

　　exclude recluse preclude include seclude occlude

　　44.corp, corpor=body, 身体，团体corporation corporate corporal corpulent

　　45.cracy=rule, 统治或政体，crat=ruler, 统治者 democracy autocracy

　　bureaucracy plutocracy theocracy monocracy

　　46.creed, cred=believe, trust, 相信，信任 credible discredit credulous incredulity

　　47.cre, creas=grow, make, 增长，产生 creature decrease increase crescent concrete

　　48.cruc, crus, crux=cross, 十字形，交叉crucial crusade cruise

　　49.crypt=secret, hidden, 秘密，隐藏 cryptic apocryphal decrypt

　　50.cub, cumb=lie down, 躺;cumber=barrier, 躺的东西，障碍 incubation succumb incumbent

　　51.cult=till, 耕种，培养 cultivate culture cult occult

　　52.cur=care, 关心 procuresecure accurate curator

　　53.cur, curs, cour, cours=run, 跑，发生 concur incur incursive

　　recur cursory excurse precursor

　　54.dem=people, 人民，人们 democtracy demagogy endemic pandemic

　　55.dent=tooth, 牙齿 dentist denture indented indenture

　　56.derm, dermat=skin, 皮肤 dermal epidermis

　　57.dict, dic=say, assert, 说话，断言 dictate dictionary contradict edict

　　indictment abdicate dedicate indicate vindicate addict interdict

　　58.dign=worthy, noble, 值得，高贵 condign dignity dignify indignant

　　59.doc, doct=to teach, 教doctor doctrine doctrinaire docile document

　　60.don, dit=give, 给予 donate donor condone antidote anecdote edit

　　61.du, dub, doub=two, 二，双 dual dubious doubtful duplicate

　　62.duc, duct=lead, bring, 引导，带来ductile abduct deduce induce induct reduce viaduct

　　63.dur=last, hard, 持久，坚硬 durable duration endure indurate obdurate

　　64.dyn, dynam=power, 力量 dynamo adynamic

　　65.em, empt =take, procure, 拿，获得 exempt redeem peremptory preemptiveexemplify

　　66.equ, equi=equal, even, 相等，平均 equality equable equator equivalent equivocal

　　67.erg, ert=energy, work, 能量，活动 energy energetic synergic lethargic

　　68.err=wander, mistake, 漫游，犯错误errant erroneous erratic aberrant

　　69.ev=age, 年龄，时代 primeval medieval

　　70.fabl, fabul=speak, 讲，说 fable affable ineffable

　　71.fac, fic=face, 脸，面 facetious preface efface superficial

　　72.fac, fact, fect, fic, fig=make, do, 做，制作 facile facilitate benefactor benefaction

　　73.fall, fail, fault=err, deceive, 犯错误，欺骗 fallacy infallible falsify failure

　　74.fer=bring, carry, 带来，拿来 confer offer defer differ infer prefer refer

　　75.ferv=boil, 沸，热 fervent fervor effervescent

　　76.fid=trust, faith, 相信，信念 confident confidential diffident perfidy

　　77.fin=end, boundary, 结束，范围 finance infinite confine define

　　78.flam, flagr=blaze, 火焰 inflame inflammable flammable flagrant

　　79.flect, flex=bend, 弯曲 deflect inflect

　　80.flict=strike, 打击 conflict inflict afflict

　　81.flor, flour=flower, 花 flourish florid

　　82.flu=flow, 流动 flow influx fluent

　　83.forc, fort=strong, 强大，力量 fortify fortitude

　　84.form=shape, 形状 formidable inform deform

　　85.fract, frag=break, 打碎 fracture fragile

　　86.frig, friger=cold, 冷 frigerator

　　87.fug=flee, 逃，离开 fugitive

　　88.fus=pour, 流，泻 infuse confuse

　　89.gen, gener, genit=birth, produce, 出生，产生 generate gene gender generator

　　90.geo=earth, 地，地球 geography

　　91.gest, gister=carry, bring, 带来，产生 ingest digest

　　92.gnos, gnor=know, 知道 agnostic knowledge

　　93.gon=angle, 角 paragon pentagon

　　94.grad=step, grade, 步，级 degrade upgrade

　　95.graph, gram=write, 写，图 paragraph telogram

　　96.grat, gree=pleasing, 感激，高兴 gratify

　　97.grav, griev=heavy, 重 gravity grieve

　　98.greg=group, 群体 gregarious aggregate

　　99.gress=go, walk, digress congress

　　100.pur, purg=pure, 纯洁 pure purgation

　　101.habit=dwell, 居住 inhabitant

　　102.hap=chance, 机会 haphazard

　　103.her,hes=stick, 粘附 inherent conherent adherent

　　104.hibit=hold, 拿住 inhibit prohibit prohibitive

　　105.hum=earth, 土，地 humid human humane

　　106.hydr, hydro=water, 水 hydrate

　　107.idea, ideo=idea, 思想，观点 idealological

　　108.idio=peculiar, private, 特殊的，个人的 idiosyncratic

　　109.mit=go, 行走 remit transmit mission

　　110.ject=throw, cast, 投掷，扔 inject deject reject

　　111.junct, join=join, 结合，连接 conjunction adjunction

　　112.judg, judic=judge, 判断 judicious judicial

　　113.jur, juris=swear, law, 发誓，法律 conjure abjure

　　114.juven=young, 年轻 juvenile rejuvenate

　　115.labor=labor, 劳动 collaborate elaborate

　　116.laps=slip, 滑，滑走 lapse relaps collaps

　　117.lat=bring out, 拿出，带出 relate dilate elate inflate

　　118.lav, luv, lut=wash, 洗，冲洗行走 lava lavish dilute deluge

　　119.lud, lus=play, 玩，戏剧 ludicrous allde elude elusive

　　120.magn=big, 大 magnify magnanimous

　　121.man, manu=hand, 手 mannul emancipate

　　122.meter, metr, mens, meas=measure, 计量，测量

　　123.venge=punish, 惩罚，引申为报仇 revenge vengeful

　　124.ver=true, 真实 vertify veracity

　　125.verb=word, 词语 verbose

　　126.vers, vert=turn, 转 convert divert

　　127.vest=clothes, 衣服 divest

　　128.vi, via, vey, voy=way, 道路 voyage viaduct

　　129.vict, vinc=conquer, overcome, 征服，克服 evict convict convince

　　130.vid, vis=see, 看 evident provisional visionary provisonary

　　131.viv, vit, vig=life, 生命 vivid convivial

　　132.voc, vok=call, voice, 叫喊，声音 advocate equivocate vocal

　　133.vol, volunt=wish, will, 意志，意愿 volition volable

　　134.volv, volu, volt=roll, turn, 卷，转 volume voluminous convoluted

　　135.vor=eat, 吃 voracious herbivorous carnivorous

　　136.vulg=people 人群 divulge vulgar

　　139.misc=mix, 混淆 mixture miscellaneous

　　140.mon, monit=warn, 警告 admonish monitor

　　141.mort=death, 死 mortify amortize

　　142.mut=change, 改变 commute mutation immutable

　　143.pel 推动 dispel repel compel impel

　　144.ped 脚 pedant pedestrian pedagogue

　　145.pen, pun=penalty, 惩罚 penalty pensive penitent

　　146.pend, pens=hang, 悬挂 depend suspend compendious

　　147.phil, philo=love, 爱 phob, phobia=dislike, 厌恶

　　148.ple, plen, pet, pli=full, fill, 满，填满 replenishrepletecomplete deplete

　　149.point, punct=point, make sharp, 点，变尖 compunction punctual poignant

　　150.press=press, 挤压 impress oppress depress repress

　　151.pugn=fight, 打斗 impugn pugnacious

　　152.rap, rapt, rav=snatch, 捕，夺 rapaciousravenousrapture

　　153.rog=ask, 要求，问 abrogate，derogate

　　154.rupt=break, 断裂 erupt abrupt corrupt rupture

　　155.sati, satis, satur=enough, full of food, 足够，饱足 satify satiable

　　156.scend, scens, scent=climb, 爬，攀 ascend descend condescend descendant

　　157.sci=know, 知道 conscious conscientious presient

　　158.scrib, script=write, 写 describe subscribe inscribe prescribe proscribe

　　159.secut, sequ=follow, 跟随 prosecute presecute consequence consequential subsequent

　　160.sect, seg=cut, divide, 切，割 section sector intersect segment

　　161.sens, sent=feel, 感觉 sensible sensitive sentimental resentful dissent assent consent

　　162.sert=join, insert, 加入，插入 insert assert desert desertation

　　163.sid=sit, 坐 assiduous dissident reside preside

　　164.sist=stand, 站立 insist consist superstitious

　　165.soci=companion, 同伴，社会 social associate

　　166.somn=sleep, 睡眠 somber insomnia

　　167.son=sound, 声音 consonant supersonic dissonant

　　168.soph=wise, 智慧，聪明 philosophy sophisticated

　　169.spect, spic=look, see, 看 inspect circumspect conspicuous

　　170.spers=scatter, 散开 disperse asperse

　　171.st, sta, stat, stan, stant, stin=stand, 站，立 sturdy stanch staticstatus stature stationary

　　172.strain, strict, string=tighten, 拉紧 stringentconstricted

　　173.struct=build, 建立 construct constructive obstruct obstructive

　　174.tact, tag, tig, ting=touch, 接触 tactile intact contagious contingent

　　175.tain, ten, tin, tinu=hold, 拿住 abstinent tenacious obstinate

　　176.tect=cover, 盖上 detect

　　177.tend, tent, tens=stretch, 伸展 tendencious

　　178.tenu=thin, 细，薄 tenuous attenuate tenuate

　　179.termin=limit, 界限 terminal terminator determin

　　180.terr=earth, 土地 terror territorial deteriorate

　　181.text=weave, 编织 textile texture

　　182.the=god, 神 antithetic theology

　　183.tim=fear, 害怕 timid timorous

　　184.tom, tomy=cut, 切割 anatomy epitomy

　　185.tort=twist, 扭曲 contort distort torture torment

　　186.tour, torn=turn, 转 tornade attorney

　　187.tox=poison, 毒 toxity toxable

　　188.tract=draw, 拉，拖 intractable detract

　　189.trem=quiver, 颤抖 tremor

　　190.tribut=give, 给予 distribute retribute contribute tribute

　　191.un, uni=one, 单一，一个 unify unanimous

　　192.vac, vacu, van, void=empty, 空vacuum devoid avoid evacuate evanescent

　　193.vag, vagr=wander, 漫游 extravagant

　　194.vail, val=strong, 强壮 valor avail

　　195.val,valu=value, 价值 equivalent ambivalent

　　196.vari, vary=change, 变化 variance varied

　　197.ven, vent=come, 来 advent venture

　　198.sen 老 senior senile senescent

　　199.rect=straight, right, 正，直 rectangle rectify surrectitious