PREFIX 1.a-:of;on;intensive;negative,not,without;ad-;ab-. 2.ab-:away from,off. 3. ad-:to;at;for. 4. aer(o)- :relating to air . 5.al-:all. 6.ambi-:on both sides,around. 7.amphi-:on both sides,around. 8.an-:negative,not,without. 9.ana-:upon,up,on. 10.ante-:before. 11.anti-:against. 12.arch-:chief,first . 13.astro- :relating to stars .(planets \space ) 14.aqu(a)-:relating to water. 15.audi (o)-:relating to sound and hearing . 16.auto-:self,without help . 17.be-:to make;to cover with;upon;by;intensive. 18.bene-:well,good. 19.bi-:double,two. 20.bio- :relating to life and living things . 21.by-:less important ;near . 22.cata-:down,downwoards. 23.cent(i)-:hundred ,hundredth . 24.circum-:around,round about. 25.con-:together with,wholly. 26.contra-:against,opposit.(contro-,counter-) 27.cross-:through;across;many. 28.de-:down,downward;apart;negative;intensive. 29.deca-:ten. 30.deci- :tenth . 31.demi-:half. 32.di-:double,twice. 33.dia-:through,between,across. 34.dich(o)-:two. 35.dis-:apart; negative;intensive. 36.duo-:two,double.(du-,dou-,do-) 37.dys-:badly,ill. 38.en-:to make;to put in(on \around ). 39.epi-:upon. 40.eu-:well. 41.ever-:more and more,always. 42.ex-:out,outward;beyond;former. 43.extra-:beyond. 44.for-:away from. 45.fore-:before. 46.forth-:towards. 47.geo- :relating to earth . 48.hecto-:hundred. 49.hemi-:half. 50.hetero-:other,different. 51.hexa-:six. 52.homo-:same. 53.hyper-:above,beyond. 54.hypo-:under. 55.hydr(o)-:relating to water or hydrogen. 56.in-:into;negative,not,without. 57. infr(a)-:under,after. 58. inter-:between,among.(enter-,intel-) 59. intr-:within,inward. 60. iso-:equal,same. 61. kilo-:thousand. 62. macro-:large,long. 63. mal(e)-:badly,ill. 64.matr(i)-:relating to woman. 65. mega-:large,strong,million. 66. meta-:above;behind;of change. 67. micro-:small. 68.mid- :middle . 69. milli-:thousand,thousandth. 70.mini-:small. 71. mis-:wrong(ly),bad(ly),ill. 72.mono-:single,sole,alone. 73.mult(i)-:many,much. 74.ne-:negative,not,without. 75.neo-:new. 76.non-:not. 77.ob-:against;towards;intensive. 78.octa-:eight,eighth.(octo-) 79.omni-:all. 80.out-:out,outward;beyond.[超越、胜过] 81.over-:above;beyond;upside-down.[过度,颠倒] 82.paleo-:ancient. 83.pan(to)-:all. 84.para-: like;beside;beyond; against(抗、防) 85.pen-:almost. 86.penta-:five. 87.per-:through,thoroughly,away. 88.peri-:around,round about. 89.photo- :relating to light . 90.poly-:many. 91.post-:after,behind. 92.pre-:before. 93.pro-:in favor of ;in public;in place of;before, forward. 94.prot(o)-:chief,first. 95.pseudo-:false. 96.psycho- :relating to the mind . 97.quadr(i)-:four. 98.qat(e)r-:four. 99.quasi-:like;partly.[类似的、部分的、准的] 100.quint-:five.(quinque-) 101.re-:again,back. 102.retr(o)-:backward.[向后、追溯、归还] 103.se-:apart,away. 104.semi-:half;partly. 105.sept-:seven. 106.sex-:six. 107.step-:orphaned.[后、继] 108.sub-:under.[分、支，次、亚] 109.super-:above,over.(sove-,sop-,sur-) 110.syn-:together,with,same. 112.tele-:far away. 113.tetra-:four. 114.trans-:across;change.(tra-,tran-,tres-) 115.tri-:three,threefold. 116.twi-:two. 117.ultra-:beyond. 118.un-:not;the reversal of an action[相反的动作]。 119.under-:under,beneath. 120.un(i)-:one.[统一] 121.up-:up,aloft. 122.vice-:in place of.[代替、代理、副的] 123.with-:against,backward.