英文字根字典

词汇记忆常用词根词缀PART ONE 字首（PREFIX）1. a- = in; on2. a- = intensive (加强语气)3. a- = ad- = at; for; to4. a- = ab- = from; away5. a- = ex- = out; extremely6. a- = negative (否定) = not; without7. ab- = from; away from; off8. acro- = topmost; high (最高的；高的)9. ad- = at; for; to10. al- = all11. ambi- = about; around; on both sides12. amphi- = about; on both sides13. an- = negative (否定) = not; without14. ante- = on; up; upon15. ante- = before (与post- 相反)16. anti- = against; opposite to (与pro-相反)17. arch- = chief18. arch- = ancient; first (first in time) (古代；最先)19. auto- = self20. be- = to make21. be- = to cover with22. be- = upon23. be- = by24. be- = intensive (加强语气)25. bene- = well; good (与male- 相反)26. bi- = double; two27. bibl- = book (书)28. cata- = down; downwards; fully29. circum- = around; round about30. com- = together; with; wholly31. contra- = against (反对；逆)32. crypt- = hidden (隐藏的)33. de- = down; downward34. de- = apart; away; from35. deca- = ten36. demi- = half37. di- = double; twice38. dia- = across; between; through39. dis- = apart; away; not (离开；否定)40. duo- = double; two41. e-42. en- = at; in; into; near; on 43. epi- = among; besides; to; upon44. eu- = well45. ex- = fully; out of46. extra- = beyond47. for- = away from48. fore- = before49. forth- = towards50. hector- = hundred51. hemi- = half52. hetero- = other; different53. hexa- = six54. homo- = same (与hetero-相反)55. homo- = human (人类)56. hyper- = above; beyond57. hypo- = under (与hyper- 相反)58. in- = in; into; on59. in- = negative (否定); not60. inter- = between; among61. intra- = inward; within (与extra-相反)62. iso- = equal (相等的)63. kilo- = thousand64. macro- = large (大的); long (长的)65. mal(e)- = badly; ill (与bene-相反)66. mega- = large; million67. meta- = after; among; with68. micro- = small69. milli- = thousand; thousandth70. mis- = bad(ly); ill; wrong (ly)71. mono- = alone; single; sole72. mult(i)- = many; much73. ne- = negative (否定); not74. neo- = new75. non- = not76. ob- = at; against; before; near; over; towards77. octa- = eight; eighth78. omni- = all79. out- = beyond; out80. over- = above; across; beyond81. pan (to)- = all82. para- = against; beside; beyond; contrary83. pen- = almost84. penta- = five85. per- = away; thoroughly; through86. peri- = around; round about87. poly- = many88. post- = after; behind (与ante- 相反)89. pre- = before90. pre- = before; for; forth; forward 91. prot(o)- = first92. pseudo- = false93. quadr (i)- = four94. quasi- = partly95. re- = again; back96. retro- = backward97. se- = apart; away98. semi- = half99. sept- = seven100. sex- = six101. step- = orphaned102. sub- = under103. super- = above; over104. syn- = with; together105. tele- = far off106. tetra- = four107. therm- = heat (热)108. trans- = beyond; across; over 109. tri- = three; threefold110. twi- = two111. ultra- = beyond112. un- = not113. un- = the reversal of an action 114. under- = beneath; under 115. uni- = one116. up- = up; aloft117. vice- = in place of118. with- = against; backPART TWO 字尾（SUFFIX）（1）名词字尾(1) 表示“人”的名词字尾1. –ain2. –aire3. –an, -ian, -ean4. –ant5. –ar6. –ard, -art7. –ary8. –ary9. –ee10. –eer11. –en12. –ent 13. –er14. –ese15. –ess16. –eur17. –herd18. –ier19. –iff20. –ist21. –ite22. –ive23. –man, -sman24. –on25. –or, - our26. –ster27. –y, -yer(2)表示“缩小”的名词字尾1. –cle2. –el, -le3. –en, -in4. –et, -ette5. –kin6. –let7. –ling8. –ock9. –(c)ule10. –ie, -y(3)表示抽象名词字尾1. –ace2. –ade3. –age4. –al5. –ance, -ancy6. –cy7. –dom8. –hood, -head9. –ic (s)10. –ice, -ise11. –ing12. –ion13. –ism, -asm17. –mony18. –ness19. –o (u)r20. –ry21. –ship22. –t, -th23. –ty24. –ure25. –y (4)表示集合名词的字尾1. –age2. –ary3. –ry(5)表示地点的名词字尾1. –ace2. –age3. –ary4. –dom5. –ery6. –ory7. –um8. –y（2）形容词字尾1. –able, -ible2. –al, -ial3. –an, -ian4. –ant, -ent5. –ar6. –ary7. –ate, -ete, -ute11. –ese12. –fold13. –ful14. –iac15. –ic16. –ical17. –id18. –ile19. –ine20. –ing21. –ior22. –ique, -esque23. – ish24. –ite25. –ive26. –less27. –like28. –ly29. –most30. –ory31. –ous32. –proof33. –some 34. –ward35. –y（3）副词字尾1. –ence2. –ling, -long3. –ly4. –s5. –ward (s)6. –way (s), -wise（4）动词字尾1. –ate2. –en3. –er4. –esce5. –(i)fy6. –ish7. –ize, -ise8. –lePART THREE 字根（ROOT）1. ac = acid = acr = sour; sharp2. act = act3. agogue = leader4. al = nourish5. alg = pain (痛苦)6. alt = high7. alter = other8. am =love9. ang = strangle10. angl = angle11. anim = breath; mind12. ann = enn =year13. anthrop = man14. apt = fit15. aqua = water16. arch = chief; ruler (first in power) (首领；统治者)17. arm = weapons18. art = skill; art19. aster = astr = star (星星)20. aud = hear21. aug = increase; make to grow22. avi = bird23. band =bind24. bar = bar25. bat =beat26. bat = go27. bell =war28. bio = life29. brev = short 30. cad = fall31. calc = lime32. camp = field33. cand = white; bright34. cant = sing35. cap = head36. cap = take37. car = car; run38. carn = flesh39. cast = throw40. cav = hollow41. cede = go; yield42. ceive = take43. celer = swift44. cent = hundred45. centr = center46. cern = separate47. cert = sure48. chrom = color (颜色)49. chron = time50. cide = cut51. circ = ring52. cite = call; urge53. claim = cry54. claus = close = clud = culs = shut; close55. clin = bend56. coct = cook57. cognis = know58. commun = common59. cord = heart60. corp = body61. cosm = universe; order (宇宙；次序)62. count = count63. cover = cover64. cre = make; grow65. cred = believe66. crim = crime67. crit = judge68. cruc = cross69. culp = blame; guilt70. cult = till71. cumb = lie down72. cur = run73. cure = take care (小心；照顾)74. cuss = strike; shake75. cycl = circle (圆圈；周期)76. deb = owe77. dei = god78. dem = people79. dent = tooth80. derm = skin81. dic = proclaim82. dict = say83. dign = worthy84. divid = divide85. doc = teach86. dom = house87. dom = tame; rule88. don = give89. dorm = sleep90. dox = opinion91. draw = draw92. drom = un; course93. duce = duct = lead 94. dur = hard; last (坚硬的；持久的)95. dyn= power96. eco = house97. ego = I ; self98. electr = electric99. em = take; buy100. equ = equi = equal101. erg = urg =work (工作；功) 102. err = wander; err103. ess = be104. fa = speak105. fac= face; forehead106. fact = make; do107. fall = deceive108. fam = speak109. fare = go110. fend = strike111. fer = carry; bear112. ferv = boil113. fess = speak114. fest = festival115. fict = feign116. fid = trust117 figur = shape; figure118. fil = thread; spin119. fin = end120. firm = firm121. fix = fasten122. flam = flame; burn123. flat = blow124. flect = bend125. flict = strike126. flor = flower127. flu = flow128. foli = leaf129. form = form130. fort = strong131. found = base132. fract = frag = break133. fug = flee134. fuse = pour135. gam = marriage136. gener = produce; race137. geo = earth (地球；土地)138. ger = carry139. gnos = know (知道)140. greg = flock; herd (群)141. grad = walk142. gram = graph = write143. grand = grand144. grat = please145. grav = heavy146. gregat = collect147. hab = have148. hap = luck149. helio = sun150. her = heir151. herb = grass152. here = stick153. horr = tremble154. hum = man155. hum = ground156. hydr = water157. hypno = sleep158. idio = personal; distinct 159. insul = island160. it = go161. ject = trow162. join = join163. journ = day164. jud = judge165. jur = swear166. just = law; right167. labor = work168. laps = slip; glide169. late = bring; bear170. later = side171. lav = wash172. lax = loosen173. lect = choose; gather; read 174. leg = appoint; send175. leg = law176. lev = raise; light177. liber = book178. libr = book179. lic = be permited180. lig = bind181. lingu = tongue; language 182. liqu = fluid183. liter = letter184. lith = stone (石头)185. loc =place186. log = speak187. logy = study of (-学；-论) 188. long = long189. med = heal190. lumin = light191. lust = right 192. magn = great193. man = manu = hand (手) 194. mand = order; entrust 195. mari = mar = sea196. mark = mark; boundary 197. matr = mother198. mechan = machine199. med = heal200. medi = middle201. melan= black202. memor= remember203. ment = think; mind204. merc = trade; reward 205. merc = trade; reward 206. meter = measure207. migr = remove; wander 208. milit = soldier; fight209. min = jut; project210. min = small211. mir = wonder; behold 212. miss = mit = send; throw 213. mix = mix214. mod = manner215. mon = advise; remind 216. monstr = show217. mor = custom218. morph = form219. mort = death220. mount = mountain; ascend 221. mov = move222. muni = service223. mur = wall224. mut = change225. myst = mystery226. nat = born227. nau = ship228. necro = death; dead229. nect = bind230. neg = deny231. neur = nerve232. neutr = neither233. nihil = nothing234. noc = harm235. noct = night236. nom = law; part237. nomin = name238. norm = rule; norm239. not = mark240. nounce = report241. nov = new242. nul = nothing243. number = number; count244. nutria = nourish245. ocul = eye246. onym = name247. oper= work248. opt = wish249. opt = eye; sight250. ora = speak; pray251. order =order252. ori = rise; begin253. orn = decorate; furnish254. ortho = straight; rihht255. os = bone256. pact = agree; fasten257. pan = bread258. par = equal259. par = equal260. par = appear261. par = bear; give birth to262. part = part263. pass = pass264. passi, pati, path = suffer; feelings 265. part = father266. ped = foot267. ped = child268. pel = foot269. pen = punish270. pend = hang; weigh271. peri = go through272. pet = fly; seek273. petr = stone; rock274. phan = appearance275. phil- = to love276. phobia- = fear277. phon = sound; speak278. photo = light279. pict = paint; picture280. plac = paint; picture281. plain = beat the reast282. plant = plant283. plaud = strike; clap284. plen = fill; full285. plore = flow out286. ply = fold287. polis = city288. polit = state289. pon = put 290. popul = people291. port1 = carry292. port2 = gate293. pos = place; put294. potent = powerful295. prec = pray296. preci = price297. preda = prey; plunder298. press = press299. prim = first300. pris = seize301. priv = private; deprive302. proach = near303. prob = test; try; examine304. proper = proper; one’s own 305. psych = soul; mind (灵魂；心智) 306. pugn = fight307. punct = prick308. pur = pure309. purg = purify310. pute = think311. pyr = fire (火)312. quer = complain313. qui = calm; rest314. quire = seek315. quit = free; release316. rad = scrape317. radi = root318. radi = ray319. rap = snatch320. rat = reckon; reason321. rect = right; straight322. reg = rule; king323. rept = creep324. rid = laugh325. rod = gnaw326. rog = ask327. rot = wheel; turn328. rud = raw329. rupt = break330. rur = country331. sacr = sacred332. sal = salt333. sal = leap334. sal = whole335. sangui = blood336. sat = full337. scam = climb338. sco = know339. scop = to look (看)340. scribe = write341. sect = cut342. sed = sit343. se,om = seed344. sem = old345. sems = feel346. seqi = follow347. sert = join; put348. serv = serve; keep349. sign = mark350. simil = like; same351. sinu = curve; sinus352. sist = stand353. soci = companion; associate 354. sp; = alone355. sol = sun356. solv = loosen357. somn = sleep358. son = sound359. soph = wise; wisdom360. sort = kind361. spec = see; look362. sper = hope363. spers = scatter364. sphere = ball365. spir = breathe366. spleend = shine367. spond = promise368. stell = star369. still = drop370. stinct = prick371. string = draw tight372. stru, struct = build373. suade = advise374. sume = take375. sum = sum; highest376. sur = sure; secure377. surge = rise378. tac = silent379. tail = cut380. tang = touch381. tain = hold; keep382. techn (o) = art; skill383. tect = cover384. temper = moderate385. tempor = time386. tempt = try 387. tend = stretch388. tenu = thin389. term = boundary390. terr = earth391. terr = earth392. test = witness393. text = weave394. the (o) = god395. thes = place; put396. tim = fear397. ton = tone398. tort = twist399. tour = turn400. tox = poison401. tract = draw402. tribute = pay; bestow403. trop = to turn (转)404. trud, trus = to thrust; to push (插入)405. tum = to swell (肿胀)406. turb = to disturb (扰乱)407. ultimo = last (最后的)408. umbr = shadow (阴影)409. urb = city (城市)410. us, uti = to use (使用)411. vac, van, void = empty (空的)412. vade = togo (行走)413. vaga = to wander (流浪；漂泊)414. val, vail = strong (强壮的)，worth (价值) 415. var (i) = diverse (不同的)，to change (变化) 416. velop = to wrap (包；裹)417. ven, vent = to come (来到)418. venge = to avenge (报仇)419. vent = wind (风)420. ver = true (真实的；确实的)421. verb = word (字；词)422. verg = to incline (倾向；倾斜)423. vers, vert = to turn (移转；改变；转向) 424. vest = to clothe (穿衣)；garment (衣服) 425. vi, voy = way (路)426. vict, vinc = to conquer (征服)427. vid, vis = to see (看见)428. vig, veg = lively (快活的；有生气的)429. viv = to live (生活；生存)430. voc, voke = to call (喊叫)；voice (声) 431. vol = will (意志；意志力)432. volve, volut = to roll (滚；卷)433. vor= to eat (吃)434. vulse = to pluck (摘；采；拉)。