英语常见词根词缀大全
一、前缀（Prefixes）
（something→sth.；somebody→sb.；noun名词→n.；verb动词→v.；adjective形容词→adj.；adverb副词→adv.；红色加粗部分也是词根） 1、a-/an- ：no;without;lack；加强意义
①asocial 不好社交的：a(no) +social(社交的）→asocial 不好社交的 Are you asocial or do you just enjoy living in the Antarctic? ②acentric 无中心的：a（without）+centric中心的→acentric 无中心的 At first, the thesis describes the fluid and acentric narrative mode. 首先, 文章阐述的是流动性、去中心的叙事方式.
③aright 正确地：a（表加强意义）+right（正确的）→aright正确地 When I pray, I must seek to know God aright. 2、a- ：in;on;at;by;with;to
①asleep 在熟睡中：a（in）+sleep（睡觉）→asleep 在熟睡中 He soon fell asleep with weariness.
②abed 在床上：a（on）+bed（床上）→abed 在床上 I always think of many things abed .
③aside 在一边：a（at）+side旁边→aside在…旁边即在一边 We turned aside from the main road.
④abreast 肩并肩地：a（by）+breast胸部→abreast胸部于胸部相邻引申为肩并肩地
The four of them walked abreast. 3、ab- ：from;away from
①absorb 吸收：ab（from）+sorb（吸附、吸收）→absorb（sorb from从…吸附即吸收）
Dry sand absorbs water.
②abnormal 不正常的：ab（away from）+normal正常的→abnormal（away from normal即远离正常→不正常）
We were very surprised at his abnormal behavior.
4、ac- ：at;to,或表示加强意义
①accustom 使习惯：ac(to)+custom(风俗、习惯）→accustom（使…慢慢成为习惯→使习惯）
He soon gets accustom to dormitory life and make two or three friends. ②account 计算，算帐：ac（to）+count（数数、计算）→account（to count the number of sth数…的数量即计算、算账）
He figured up the balance in their checking account.
③accredit 信任：ac（表强调，加强意义）+credit（相信、信任）→accredit （信任）
We accredit the invention of the electric light bulb to Edison. accredit …to 把…归功于某人 5、ad- ：to;toward;forward
①admixture 混杂：ad（to）+mix（动词：混合+ure名词后缀→mixture名词：混合、混杂）→admixture（to mix sth混合某物→混杂）
Our club was composed principally of students, with an admixture of young clerks.
②adjoin临近：ad（toward）+join（链接、联结）→adjoin（to join sth together to make them closer→临近） The two houses adjoin.
③adventure 冒险：ad（forward表倾向性行为）+venture（冒险）→adventure（去冒险）
But Jules was not eager for classroom learning, he hungered for adventure. 6、af- ：at;to,或表示加强意义
①affix 附加，贴上：af（to)+fix(固定、使牢固）→affix（to fix one thing on another→附加、贴上）
Please affix your name to my homework.
②affirm 肯定，确实：af（表加强意义）+firm（确定的）→affirm肯定、确实
Scientists cannot affirm the existence of life on other planets.
③affright 震惊，恐惧：af（表加强意义）+fright（恐怖、惊吓）→affright（震惊、恐惧）
\affright. 7、ag- ：at;to,或表示加强意义
①aggrandize 增大：ag（表加强意义）+grand（宏大的；宏伟的） +ize（动词词根）→aggrandize（增大）
Indeed, it should be pointed out that although women status were greatly improved, we can not aggrandize the improvement.
②aggravate 加重：ag（表加强意义）+grav（=heavy重）+ate（动词词根）→aggravate加重
This will aggravate the current scarcity of natural resources caused by environmental degradation.
③aggrieve 使悲痛：ag（表加强意义）+grieve（悲伤）→aggrieve（使悲痛） I hope I didn't aggrieve her feeling. 8、amphi- ：两、双
①amphicar 水陆两用车：amphi（两、双）+car（车）→amphicar水陆两用车 A German - made amphicar is making quite a splash in New Bern, North Carolina.
②amphibian 水陆两栖的：amphi（两、双)+bi(两）+an（表名词和形容词,\……地方,……人或动物等\）→amphibian水陆两栖的
③amphitheater两边都可观看的剧场，圆形剧场：amphi（两、双)+theatre（电影院、戏院）→amphitheater圆形剧场
Some famous amphitheaters were built by the Romans. 9、ante- ：before
①antetype 先型，原型：ante（before）+type（类型）→antetype（原型） Reporter asked the writer who is the antetype of the character in his article.
②anteroom 前室，接待室：ante（before）+room（房间）→anteroom（接待室） Leaving the elevator on the tenth floor,they stepped into the
windowless anteroom.
③antedate 比实际早的日期;先于、早于：ante（before）+date（日期）→antedate(before the date of …在…日期之前→先于、早于） 10、anti- ：against对抗、反对
①antifreeze 防冻：anti（against）+freeze（冰冻）→antifreeze（make sth against freeze使…抗冻→防冻）
Fill the cooling system with antifreeze as a protection against frost. ②antiwar 反战的：anti（对抗、反对）+war（战争）→antiwar（反对战争→反战的）
John and Yoko played key roles in the anti - war movement in the 1970 s. ③antiageing 防衰老的：anti（对抗、反对）+ageing（变老、老化）→antiageing防衰老的
How much faith should we put in anti-ageing products? 11、ap- ：加强或引申意义
①appoint 指定，任命：ap（表引申）+point（表明、指向）→appoint（指定、任命）
\—\②appraise 评价：ap（表引申）+praise（赞扬、赞美）→appraise（评价） An employer should appraise the ability of his men. 12、ap-/apo- ：离开
①apogee 远地点(远离地球之处)、最高点、最远点 apo（离开）+gee→apogee（最高点、最远点）
The Alliance for Progress reached its apogee during the first half of the decade.
②apostasy 脱党，叛教：
apo（离开）+stasy→apostasy（脱党、叛教） Apostasy often has its roots in moral failure. 背教的人通常是先在道德方面一败涂地。 13、ar- ：at;to,或表示加强及引伸意义
①arrear 在后，拖延：ar（at）+rear（后面、背部）→arrear（at the back of sth在某物的背后→在后、拖延）
I'm in arrears with the housework. 我的家务事还拖著呢。
②arrange 安排，布置：ar（表加强）+range（排列、排序，把…分类）→arrange安排、布置
You must arrange these books in alphabetical order. 14、arch- ：1)big;chief. 2)ancient
①archbishop 大主教：arch（big、chief）+bishop（主教）→archbishop（大主教）
He was consecrated archbishop last year.他于去年就任大主教之圣职。 ②archaeology 考古学：arch（ancient古老的）+e+ology（表示学科）→archaeology（study some ancient things研究古代的东西→考古学） CSCA is the research center focused on Chinese archaeology. 北京大学中国考古学研究中心是以研究中国考古学为主的实体学术机构。 15、as ：to;forward
①assort 分类：as（to）+sort（分类、筛选、选出）→assort（to sort sth out把某物选出来→分门别类）
My daughter will not assort with her peers. 我女儿和她的同龄人不合群.
be assort with … 与…相符、与…一致
②assure 使确信，担保：as（to）+sure（确信、确保）→assure（to make sure sth使某事确信、确保→使确信、担保）
They tried to assure him of their willingness to work.
③associate 联合，结合：as（to）+sociate（联系）→associate（to sociate something with another one把一件事情和另一件事情联系在一起→联合，结合）
The press feels the need to associate itself with the green movement. 媒体感到有必要支持绿色运动。 16、at- ：at;to,或表示加强及引伸意义