常用前缀一：a- ①+单词或词根,不,无,非②+单词,在…, …的ab- abs- +词根,相反,变坏,离去ab- ac- ad- af- ag- an- ap- ar- as- at- +同辅音词根,表示”一再”等加强意ad- +单词或词根,做…,加强…amphi- ambi- 两个,两种an- 词根,不,无ana- 错误,在旁边,分开ante- 前面,先anti- 反对,相反apo- 离开,远离auto- 自动,自己be- ①构成动词,使…成为②构成一些介词bene- 善,好bi- 二个,两by- 在旁边,副的circum- 环绕,周围co- 共同,通常+元音词根col- cor- +同辅音词根,共同com, con 共同contra- 反对,相反counter- 反对,相反de- ①去掉,变坏,离开,变慢,向下②使…成为,加强di- ①两个,双②使变成,分开,分离dia- 穿过,二者之间dif- 和辅音重复表示不,否定,分开dis- ①不,消失掉②分开,分离dys- 坏,不良e- ef- 出,出来em- en- ①进入…之中,包围②使…进入状态epi- 在…上,在…周围,在…后面eu- 好,优秀ex- ①出,出去②前面的,前任的exo 外部的,外面extra- 以外的,超过的fore- 前面,预先hetero- 异类, 异种homo- 同类的hyper- 超过,太多hypo- 下面,次等il- ir- ①+辅音词根,不,无②使…成为,进入im- in- ①不,无,非②向内,进入inter- 在…之间,相互intro- intra- 向内,入内macro- 宏伟,大mal- male- 坏,恶micro- 微,小mini- 小mis- 错误,坏mono- 单个,一个multi- 多，很多neo- 新的non- 不，非omni- 全部，到处out- ①超过，过度②出去，过时over- ①过度，过分②在…之上③翻转paleo- 古，旧pan- 广泛的para ①半，类似，辅助②在旁边③降落伞pen- 近似，差不多per- ①贯穿，自始自终②假，坏peri- 周围，靠近poly- 多post- ①在…后面②邮政，邮件pre- …前的，预先的pro- ①向前，在前②很多③赞同，亲…proto- 原始pseudo- 假，伪re- ①向后，相反，不②一再，重新retro- 向后，倒退se- 分开，离开，区别开sub- ①在下面，次一等，副手②接近，靠近suc- suf- sup- sur- +同辅音词根，在…下面sur- 超过，在上面super- ①超级，超过，过度②在…上面sus- 在…下面sym- syn- 共同，相同trans- ①横过，越过②变换，改变，转移ultra- ①极端②超出，超过un- ①不，无，非，没有②打开，假开，弄出under- ①在…下②不足，不够③副手常用前缀二cata- 向下，相反，离开deca- 十deci- 十分之一demi- 半endo- 内部hecto- 百，许多hemi- 半hepta- 七hexa- 六holo- 全部iso- 等，同kilo- 一千meta- 超过，改变milli- 千，千分之一ob- 逆，倒，加强意义octa- octo- 八penta- 五quadri- quadru-四quasi- 类似，准semi- 半sept- septi- 七sex- 六step- 后，继或前夫（妻）所生stereo- 立体supra- 超…tetra- 四tri- 三twi- 二，两uni- 一个，单一vice- 副with- 向后，相反常用词根一acid, acri, acrid, acu = sour, sharp 尖，酸，锐，利act = to do, to drive 行动，做aer, aero, aeri = air 空气，充气ag = do, act 做，代理做agri, agro, agr = field, land 田地，农业alter, altern, ali = other, to change 其他的，改变状态am, amor, amat = love 爱，情爱ambul = walk 行走，走路anim = life, spirit 生命，精神ann, enn = year 年，一年anthrop = man, human 人，人类apt, ept = fit, ability 适应，能力aqu = water 水arch, archy = ruler, rule, chief 统治者，统治，主要的art = skill, joint, trick 技巧，关节，诡计astro, aster = star 星星audi, audit = hear 听av, avar, avi = desire, bird 渴望，鸟ball, bol = throw, dance, ball 抛，舞，球bas, base = low, foundation 低下，基础bell, bel = war, fight 战争，打斗bio, bi = life 生命，生物brev, bridg = short 短，缩短cad, cas, cid = fall 落下，降临cand = white, glow 白，发光cant, cent = sing, song 唱，歌cap, capt, cept, ceive, cip, cup = take, hold, seize 拿，抓，握住cap, cipit = head 头card, cord = heart 心脏，一致carn = flesh 肉，肉欲ced, ceed, cess = go 行走，前进celer = quick, speed 快，速cent = hundred 一百centr = center 中心cern, cert, cret = sure, separate 搞清，区别chron = time 时间cid, cis = cut, kill 切开，杀circ, cycl = ring, circle 圆，环cit = quote, call 引用，唤起claim, clam = cry out, shout 呼喊，叫喊clear, clar, clair = clear, bright 清楚，明白clin, cliv = lean, slope 侵斜，斜坡clos,clud, clus = close 关闭corp, corpor = body 身体，团体cracy = rule 统治或政体crat = ruler统治者creed, cred = believe, trust 相信，信任cre, creas = grow, make 增长，产生cruc, crus, crux = cross 十字形，交叉crypt = secret, hidden 秘密，隐藏cub, cumb = lie down 躺cumber = barrier躺的东西，障碍cult = till 耕种，培养cur = care 关心cur, curr, curs, cour, cours = run 跑，发生dem(o) = people 人民，人们dent = tooth 牙齿derm, dermat = skin 皮肤dict, dic = say, assert 说话，断言dign = worthy, noble 值得，高贵doc, doct = to teach 教don, dit = give 给予du, dub, doub = two 二，双duc, duct = lead, bring 引导，带来dur = last, hard 持久，坚硬dyn, dynam = power 力量em, empt, ampl = take, procure 拿，获得equ, equi = equal, even 相等，平均erg, ert = energy, work 能量，活动err = wander, mistake 漫游，犯错误ev = age 年龄，时代fabl, fabul = speak 讲，说fac, fic = face 脸，面fac, fact, fect, fic, fig = make, do 做，制作fall, fail, fault = err, deceive 犯错误，欺骗fer = bring, carry 带来，拿来ferv = boil 沸，热fid = trust, faith 相信，信念fin = end, boundary 结束，范围flam, flagr = blaze 火焰flect, flex = bend 弯曲flict = strike 打击flor, flour = flower 花flu = flow 流动forc, fort = strong 强大，力量form = shape 形状fract, frag = break 打碎frig, friger = cold 冷fug = flee 逃，离开fus = pour 流，泻gen, gener, genit = birth, produce 出生，产生geo = earth 地，地球gest, gister = carry, bring 带来，产生gnos(t), gnor = know 知道gon = angle 角grad = step, grade 步，级graph, gram = write 写，图grat, gree = pleasing 感激，高兴grav, griev = heavy重greg = group群体gress = go, walk行走gyn, gynec = woman妇女habit = dwell居住hap = chance机会，运气her, hes = stick粘附hibit = hold拿住hum = earth土，地hydr, hydro = water水idea, ideo = idea思想，观点idio = peculiar, private特殊的，个人的it = go行走ject = throw, cast投掷，扔judg, judic = judge判断junct, join = join结合，连接jur, juris = swear, law发誓，法律juven = young年轻labor = labor劳动laps = slip滑，滑走lat = bring out拿出，带出lav, luv, lut = wash洗，冲洗lect, lig = choose, gather选择，收集lect, leg = speak, read讲，读leg, legis = law法律lev, liev = raise, lighten举起，变轻liber = free自由limin, lim = threshold门槛，限制line = line直线，线条lingu = language语言，原意为舌头liter = letter文字，字母lith = stone石头loc = place地方log, logu = speak说话logy, ology = science科学，学科long = long长loqu,locu = speak说话luc, lust = light, shine光，照亮lumin = light光lud, lus = play玩，戏剧magn = big大man, manu = hand手mari = sea海洋mark = sign记号，符号matern, matr = mother母性，母亲med, medi = middle中间memor = memory记忆ment = mind思考，神志merg, mers = sink沉，没meter, metr, meas, mens = measure计量，测量migr = remove迁移min = project伸出，突出mini, min = small小mir = wonder, look惊奇，看misc = mix混淆miss, mit = send, cast送，放出mob = move动mod = mode, manner方式，模式，风度mon, monit = warn警告morph = form, shape形状mort = death死mot = move运动mount = ascend登上muni, mum = public公共的mut = change改变nat = born出生的nav, naus, naut = ship船，海员nect, nex = bind连接neg = deny否认negr, nigr = black黑noc, nox = hurt, poison伤害，毒nom(y) = a field of knowledge某一领域的知识nomin = name名称，名字norm = rule, norm规则，规范not = know知道，注意nounce, nunci = speak讲话，说出nov = new新的numer = number数目onym = name名字oper = work工作opt = choose选择opt, opto = sight视力ora, orat = mouth嘴，说ori, orig = rise, begin升起，开始ordin = order命令，顺序orn = embellish装饰par = equal平等part, port = part, divide部分，分开pass = pass through通过pass = feeling感情path = feeling, suffering, illness感情，痛苦，病patr(i) = father父亲ped = foot脚ped = child, education儿童，教育pel, puls = drive, push驱动，推pen, pun = penalty惩罚pend, pens = hang悬挂pend, pens, pond = weight, expend称重量，称银子，花费peri = try尝试pet = seek追求，寻求petr(o) = stone石头phag = eat吃phil, philo = love爱phob, phobia = dislike厌恶phon = sound声音pict = paint描画plac = calm平静plat = flat平坦plannt = plant种植ple, plen, plet, pli = full, fill满，填满plex = fold重叠plic, ply = fold重叠plor = cry, weep喊，哭point, punct = point, make sharp点，变尖polic, polis, polit = state, city国家，城市pon, pound = put放置popul, publ = people人民port = carry拿，运pos, posit = put放prais, preci = value价值prehens, prehend = catch抓住press = press挤压prim = first, chief第一，主要的pris = take拿住，抓住priv = single, alone单个prob, prov = test测试，证明proper, propri = one’s own拥有，恰当的pugn = fight打斗pur, purg = pure纯洁put = think认为，思考quest, quir, quis, quer = seek, search寻求，询问quiet, qui = still静quit = free自由radic = root根range = rank排列，顺序rap, rapt, rav = snatch捕，夺ras, rad = scrape刮擦rect = straight, right正，直rid, ris = laugh笑rod, ros = bite咬rog = ask要求，问rot = wheel轮子，转rud = rude原始，粗野rupt = break断裂sal = salt盐san, sanit = healthy健康的sanguin = blood血sati, satis, satur = enough, full of food足够，饱足scend, scens, scent = climb爬，攀sci = know知道scrib, script = write写secut, sequ = follow跟随sect, seg = cut, divide切，割sens, sent = feel感觉sen = old老sert = join, insert加入，插入serv = serve, keep服务，保持sid = sit坐sign = mark记号，信号simil, simul, sembl = alike, same相类似，一样sinu = bend弯曲sist = stand站立soci = companion同伴，社会sol = alone单独sol = sun太阳solv, solu, solut = loosen松开somn = sleep睡眠son = sound声音soph = wise智慧，聪明speci = look, kind外观，种类spect, spic = look, see看sper = hope希望spers = scatter散开spir = breathe呼吸spond, spons = promise承诺st, sta, stat, stan, stant, stin = stand站，立stell = star星星still = small drop小水滴stitut, stit = set up, place建立，放sting, stinct, stimul = prick刺，刺激strain, strict, string = tighten拉紧struct = build建立sum, summ = add up总，加sume, sumpt = take拿，取sur = sure肯定tact, tag, tig, ting = touch接触tain, ten, tin, tinu = hold拿住tect = cover盖上tele = far远，电temper, tempor = time时间tempt = try尝试tend, tent, tens = stretch伸展tenu = thin细，薄termin = limit界限terr = earth土地test = test, witness测试，证据text = weave编织thesis, thet = setting放置the(o) = god神therm = heat热tim = fear害怕tir = draw拉tom, tomy = cut切割tort = twist扭曲tour, torn = turn转tox = poison毒tract = draw拉，拖treat = handle处理trem = quiver颤抖tribut = give给予trud, trus = push推turb = stir搅动twine = twine编织umbr = shadow影子un, uni = one单一，一个und = wave波动urb = city城市up = up, over向上us, util = use用vac, vacu, van, void = empty空vad, vas = go走vag, vagr = wander漫游vail, val = strong强壮val, valu = value价值vari, vary = change变化ven, vent = come来venge = punish惩罚，报仇ver = true真实verb = word词语vers, vert = turn转vest = clothes衣服vi, via, vey, voy = way道路vict, vinc = conquer, overcome征服，克服vid, vis = see看viv, vit, vig = life生命voc, vok = call, voice叫喊，声音vol, volunt = wish, will意志，意愿volv, volu, volt = roll, turn卷，转vor = eat吃vulg = people人群vuls, vult = pluck, tear收缩，撕开zoo = animal动物常用词根二abl, abili = able 能力acro = top 顶点，高点agog = lead 引导agon = struggle 挣扎，斗争alb = white 白色alg = pain 痛alt = high 高ampl = large 大anci, antiq = old 古老andro = male, man 男人arbit(r) = judge 判断arc(h) = bow 弓arm = weapon 武器aug = increase 增加balm = balsam 香油ban = prohibit 禁止bar = weight 重，压barr = stick 棒，栏bat = beat 打，击biblio = book 书blanc = white 白brace = two arms两臂braid = twist 扭bu = ox 牛calc = stone 石头calori = heat 热camp = field 田野car, char = dear 可爱的card, chart = paper 纸片cast = pure 纯洁cav = hole 洞cens = judge 判断chor = dance, sing 歌，舞chrom = color 颜色cil(i) = call 召集civ = citizen 公民coct = cook 煮，调配cogn = know 知道com = banquet 宴会commod = convenient 方便cond = hide 藏corn = horn 角cosm(o) = world 世界，宇宙crit, cris = judge, discern 判断，分辨cryo = cold 冷，冻culp = fault 错，罪cuss = shake 摇动custom = habit 习惯cyn = dog 狗demn = harm 伤害dens = make thick 变浓厚dexter = right 右边di = day 日，日子dole = grieve 悲伤dom = house 屋，家dorm = sleep 睡眠dox = opinion 观点draw = pull 拉drom = run 跑ed = eat 吃ego = I 我，自己emper, imper = command 命令，统治(a)esthet = feeling 感觉extr(e), exter = out 出去fabric = make 制作feder = league 联盟fend, fens = strike 打击fess = speak 说fest = hostile 仇恨fest = feast 节日fil, fili = thread 线条firm = firm 坚定fix = fix 固定flat = blow 吹foli = leaf 树页fortu = luck 运气front = forehead 前额fum = smoke烟found, fund = base基础funct = perform活动gam, gamy = marriage婚姻gar, garn = furnish装饰，供应germ = seed种子glaci = ice冰gloss, glot = tongue舌头，词语gran = grain颗粒hal = breathe呼吸haust = draw water抽水hav = possess拥有head = head头heli(o) = sun太阳helic = spiral螺旋hilar = glad高兴hor(r) = shudder, dread颤抖，害怕hort = encourage鼓励hospit, host = guest客人hypn(o) = sleep睡眠idol = image形象，偶像imag, imit = imagine, likeness想象，相象insul = island岛屿integr = whole完整joc = joke消化journ = day日期jug = yoke牛轭lact = milk奶，乳langu = faint虚弱lapid = stone石头later = side边lax = loose松lex, lexic = word, speech词汇libr = book书licen = allow允许lic = allure引诱linqu = leave离开lips = leave离开liqu = wet湿lun = moon月亮lustr = light光亮lys, lysis = break down裂开，分假mach, mech = machine机器maj = great大，伟大man, main = stay逗留mand = order命令merc, merch = trade交易mend = free from fault改错milit = soldier兵mis(o) = hate恨miser = wretched可怜的mnes, mnem = remember记忆monstr = show显示moll = soft软mor = moral道德mord, mors = bite咬mur = wall墙壁mus = muse娱乐neur = nerve神经nihil = nothing无，不存在noct = night夜晚nost = home家null = none没有nutrit, nutri = nourish营养od = song歌曲oner = load负担optim = best最好orbit = circle圆周oss = bone骨头ot(o) = ear耳朵pact = fastened紧的palp = feel感觉，摸par = get ready准备par = bring forth生产，生出孩子parl = speak说话par, pear = come in sight看见phan = show显示phor = bring带来photo = light光phyt(o) = plant植物pisc = fish鱼place = place放，地方plaint = complain抱怨plaud = clap hands鼓掌plod = big noise大声音ploy = use, involve用，参与plumb = lead铅porc = pig猪post, poster = behind后面pot = drink喝poten = powerful有力的proach = near接近prol = offspring后代，子孙proxim = close, near接近，靠近pud, pudi = feel shame感到羞耻putr = rotten腐烂quaint = know知道rage = mad疯狂rat = calculate计算rept = creep爬rend = give给rhythm = rhythm节奏robor = strength力量(在如今的计算机领域经常听到”鲁棒”性，用来指软件或系统的健壮，就是它的音译而来)rub = red红（u-e,b-d,经过二次能假得来）rust, rur = country农村（rust是锈的意思，指农村不干净，到处锈迹斑斑）sacr = holy神圣salv, save = save救助sag = know知道sal = leap跳sanct = holy神圣semin = seed种子serr = saw锯子set = fix安置好sever = earnest诚恳sight = vision眼光som = body身体sort = kind种类spin = thorn刺splend = shine发光stall = place放stigma = mark标志，斑点strat = spread out扩散，层次sult = leap跳surg = rise升起tach = nail钉子tail = cut剪，割tard = slow慢techn = skill, ability技术，能力temn, tempt = scorn蔑视terr = frighten恐，怕troph = nutrition营养toler = endure容忍touch = touch摸，碰trench = cut切，割trop = turn转tru = true相信，真实trit = rub摩擦tut, tuit = protect保护typ = type模式，形状urin, ur = urine尿vapor = steam蒸汽veil = cover盖上vent = wind风vestig = footprint, rack脚印，踪迹vibr = swing摇摆vid, vis = separate分开vil = base卑劣vir = man男人vot = vow发誓ware = watch注视zeal = ardor热心（Z只是为了代表闪电，故电又有激情、热流等含义）。
