🔍 牛津詞典 🎯
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- stood 55
- Abolition 24
- Masquerade 25
- web 184
- past 325
- nimbus 70
- guard 580
- MERCHANDISING 273
- cruiserweight 97
- objectification 74
- constituency 214
- qing 38
- Worshipper 14
- penetrativeness 38
- Christianity 225
- pavement 668
- Stand 208
- by invitation (only) 45
- aggressive 734
- religiously 116
- Auspicious 59
- architect 641
- Squalor 70
- smock 75
- fig leaves 44
- To learn new skills or information 53
- parent 378
- gemstone 74
- Slight 352
- disabled 357
- district 567
- breathalyser 215
- calmly 112
- renewal 194
- crusading 64
- hell 593
- hands-on 125
- add 684
- Lull 405
- journalist 601
- Idle 110
- grenadine 131
- go off the deep end 79
- Unethical 195
- inquire 651
- crater 233
- with pleasure 78
- in front of 91
- north-eastern 63
- bum 418
- calendar month 143
- gazebo 149
- bird-watching 67
- foreknowledge 124
- staff 640
- Qualify 334
- guarded 145
- ministry 682
- craft 978
- offspring 273
- do the trick 25
- introductory 186
- neutralizer 31
- Crafty 129
- thread 708
- Complicated 192
- intimidatory 49
- locksmith 52
- card 243
- scandalmonger 146
- extinguish 151
- personalised 52
- style 1203
- taurine 53
- arbitrary 588
- stern 567
- teeming 84
- asbestosis 51
- Submission 22
- alliance 229
- albumin 84
- mermaid 59
- Motor 131
- sun 236
- Striped 84
- two 122
- President 342
- all-around 166
- close-up 168
- full 615
- Brave 153
- silent 633
- sought after 45
- Cushion 401
- thus 502
- champion 678
- upstage 77
- food 379
- announce 729
- Whingeing 36
- hammered 123
- whisker 238
- unannounced 227
- ceremonial 158
- drumming 114
- fitness 364
- Peeve 5
- Dice 149
- luxembourg 66
- night 238
- in the first place 91
- Commercial 406
- convolvulus 114
- foot-and-mouth disease 130
- top 703
- despotism 94
- Balm 109
- altogether 508
- excision 113
- desert 626
- go 1630
- sweetie 108
- consumer-facing 82
- the Med 84
- Search 221
- file 860
- fulminate 230
- lucky 588
- advisor 117
- meringue 68
- Hazy 192
- simplifies 45
- Tension 158
- land 403
- tiebreaker 64
- freight 676
- design 735
- To make something better 81
- organism 606
- disillusion 146
- home 540
- carnage 142
- verify 594
- iron-grey 78
- charlie 100
- adapted 200
- lanthanum 70
- pump out 114
- author 725
- disarmament 153
- Economically 25
- Emcee 186
- impale 88
- disease 636
- clawback 121
- log 879
- Stan 58
- the separation of powers 94
- overprotect 93
- direct 681
- Hallmark 247
- singularity 57
- Rebooted 21
- man 423
- laced 22
- cheery 175
- edge 695
- generator 579
- indigenous 367
- contempt 584
- Usable 126
- skydive 46
- blend 692
- lose something in translation interpretation etc 39
- greatly 477
- mistimed 38
- positive 601
- playlist 62
- urged 74
- whale 530
- Important thesaurus 75
- breathalyzer 100
- pocket 647
- Heater 226
- heretic 73
- cissies 67
- topsail 52
- wearables 42
- Riding 100
- work through 36
- Storey 281
- treasure 565
- Frail 21
- Flyer 356
- Treadmill 88
- Fri. 85
- condolence 336
- upheaval 274
- sun-up 43
- anne 62
- midnight 674
- obviously 497
- nucleus 551
- Afoot 79
- critical 558
- turreted 43
- blade 773
- maquette 50
- lean 735
- anabaptist 49
- flagrantly 146
- grey 794
- coast 604
- bars 69
- logic 668
- Make good 50
- italicised 26
- underprivileged 103
- waterboarding 54
- soccer 534
- unfortunately 639
- thrills and spills 89
- Judge 383
- draftee 137
- avail yourself of 85
- justice 665
- humanity 337
- anarchistic 125
- jell 235
- saving 580
- on a sticky wicket 53
- suburban 81
- spiked 59
- dogged 154
- shuttered 61
- breathing space 160
- ogre 145
- boost 664
- orthopedist 67
- religious 603
- thermostatic 42
- footfall 121
- query 329
- Freudian slip 118
- admission 696
- landing 649
- Holy Island 52
- schoolboy 86
- phoenix 78
- fall 416
- met 65
- in conformity with something 60
- nominative 60
- pleasantry 96
- Dessert 224
- excusable 119
- shielding 39
- Village 251
- Chevy 70
- Gaseous 65
- dent 188
- come out of 359
- regeneration 52
- escapade 118
- see 421
- cuckoo 228
- Ways of making a suggestion 58
- pip 154
- Weave 286
- lay 575
- networking 126
- monster 231
- Crew 271
- payback 60
- MODERN 126
- fiscal year 161
- Coffer 41
- traffic 639
- Maze 74
- harry 258
- squalling 42
- naomi 59
- Louse 127
- Belie 18
- eureka 213
- Pharisee 68
- ragging 38
- strife 336
- derailed 121
- cost 401
- ain't 101
- sinful 122
- survive 666
- tqm 61
- Accident 258
- indignation 107
- teach 365
- Science 166
- diacritical 61
- pharynx 73
- figure 731
- approach 690
- play up 79
- typographical 71
- War 366
- at (the) most 98
- jar 706
- sweatband 75
- spy 600
- musical 558
- Exercise 304
- reconnect 51
- boundary 618
- venture 660
- fundamentalism 88
- artist 689
- jackson 51
- Workforce 213
- Vertical 221
- hall of residence 137
- flow 738
- tirelessly 113
- kilometre 279
- zero 141
- ripping 70
- reedy 102
- disorder 565
- studio 226
- bubble and squeak 124
- JADE 63
- Computer 240
- greece 89
- reprimand 224
- Favour 324
- Popular with many people 62
- the rag trade 56
- taxidermist 46
- pressure 645
- revolution 579
- interrogator 58
- hurry up 85
- wussies 41
- Illicit 190
- distant 539
- lisp 264
- laudatory 61
- The process of getting rid of or removing something 75
- prairie 191
- stand by 145
- a bottomless pit (of something) 107
- dialling-tone 49
- Chancellor of the Exchequer 109
- Describe 324
- cratered 92
- Bedridden 61
- Symbol 326
- liberalism 290
- railroad 427
- comfort zone 85
- reflect 576
- scaremongering 153
- hander 50
- schnozzle 40
- Procession 203
- sting 691
- Growth 282
- polarizer 168
- winkle 110
- praline 54
- nett 83
- chest-of-drawers 58
- immobilize 139
- Speaking 41
- lesbianism 221
- technicolour 56
- grumpy 174
- transformer 532
- Immersive 174
- suave 121
- Slake 129
- comprehension 564
- unfeeling 84
- abysmal 230
- Strength 213
- ...or whoever 13
- Rotary 78
- Fresh water 6
- tapping 36
- bud 567
- Enemy 260
- allied 135
- aeronautic 96
- transcendence 74
- klick 54
- Glad 172
- misconceived 68
- plenty 601
- Crushing 179
- Expressive 95
- disperse 324
- diameter 611
- attend to 202
- whinger 45
- oleander 75
- constrained 182
- agents 53
- Climax 192
- spray 862
- repayment 304
- foray 311
- Up in the air 55
- Persuade 371
- doddery 64
- be up in the air 78
- spiralling 36
- can 386
- Satellite 263
- Prevent 504
- japonica 50
- map out 61
- discord 256
- Beneficial 193
- FOR 107
- visionary 184
- cackle 277
- Legend 190
- Consequent 159
- Statement 321
- outskirtS 99
- decaff 70
- Entangle 115
- reassured 40
- constrain 237
- look down on 43
- Intrigue 335
- objection 563
- propertyless 37
- nashville 66
- caption 376
- Except 141
- Rubbish 197
- indecent 235
- huffy 75
- Trounce 20
- softly 524
- stymie 124
- Chancellor 266
- Union 221
- centigrade 480
- ribbed 66
- bleeper 140
- four-wheel drive 148
- kafir 64
- distinguished 297
- shoplift 235
- informed 136
- fluke 143
- obliging 253
- associative 126
- partially 620
- ignoble 133
- dancing 172
- prophetism 39
- gladiatorial 132
- pronouncement 90
- uplink 71
- Accompany 337
- crudity 107
- Acknowledge 292
- Miserable 258
- chowder 130
- andorran 82
- definable 75
- heroic 630
- Evince 124
- Effective 283
- disorderly conduct 106
- simplistic 79
- sticky wicket 49
- Minimize 290
- bizarre 419
- wingless 44
- job 399
- wrist shot 11
- saver 76
- dhal 89
- Restore 493
- glance 583
- Valiant 55
- generation 581
- inbound 82
- DISCIPLINE 80
- determined 387
- Jetway™ 53
- self-discipline 417
- impostor 250
- Fish 160
- insensibility 98
- prodigal 221
- pram 68
Prefixes - thesaurus
Related words
aero-
prefix 
/eərəʊ/
/eərəʊ/ Afro-
prefix /æfrəʊ/
/æfrəʊ/ after-
prefix /ɑːftə(r)/
/ɑːftə(r)/ happening after something: used with some nouns 表示“发生在…之后”（与某些名词连用）
after-hours activities 业余活动
aftershave (=liquid with a pleasant smell men put on their face) 剃须后搽的润肤水
Synonyms and related words
After another event or time: after, following, since...
Synonyms and related words
Anglo-
prefix /æŋɡləʊ/
/æŋɡləʊ/ ante-
prefix /ænti/
/ænti/ before: used with some nouns, adjectives, and verbs 表示“前”（与某些名词、形容词和动词连用）
an anteroom (=a small room leading to a larger room) 前厅
antedate (=to exist or happen before something else) 存在（或发生）于…之前
Synonyms and related words
Before a time or event: before, first, early...
Synonyms and related words
anti-
prefix /ænti/
/ænti/ 1
opposed to someone or something: used with many nouns and adjectives 表示“反对…”（与许多名词和形容词连用） antiwar protesters 反战示威者
2
with the opposite qualities or effects: used with some nouns and adjectives 表示“反…，非…”（与某些名词和形容词连用） an anti-hero 反英雄
3
preventing or curing something: used with some nouns and adjectives 表示“阻止…，治疗…”（与某些名词和形容词连用） antibacterial 抗菌的
an anti-tetanus injection 预防破伤风的针剂
arch-
prefix /ɑː(r)tʃ/
/ɑː(r)tʃ/ astro-
prefix /æstrəʊ/
/æstrəʊ/ auto-
prefix /ɔːtəʊ/
/ɔːtəʊ/ 1
relating to yourself: used with some nouns and adjectives 表示“自己的”（与某些名词和形容词连用） his autobiography 他的自传
bi-
prefix /baɪ/
/baɪ/ bio-
prefix biology /baɪəʊ/
/baɪəʊ/ cardio-
prefix medical /kɑː(r)diəʊ/
/kɑː(r)diəʊ/ relating to the heart: used with some adjectives and nouns
the hospital's cardiology unit
cardiovascular disease
Synonyms and related words
Synonyms and related words
The heart, blood and circulation: A, ABO system, anticoagulant...
co-
prefix /kəʊ/
/kəʊ/ 1
together: used with some nouns, verbs, and adjectives 表示“和，共同”（与某些名词、动词和形容词连用） coeducation (=the education of boys and girls together) 男女同校制
cohabiting couples (=people living together without being married) 未婚同居者
2
sharing a job or responsibility: used with some nouns, verbs, and adjectives 表示“同事，伙伴，副”（与某些名词、动词和形容词连用） her co-star (=another main actor taking part with her in the film) 与她搭档的男主角
my co-driver (=someone who drives so that I can rest) 我的副驾驶员
con-
prefix /kən/ /kɒn/
/kən/ /kɒn/ counter-
prefix /kaʊntə(r)/
/kaʊntə(r)/ cross-
prefix /krɒs/
/krɒs/ crypto-
prefix /krɪptəʊ/
/krɪptəʊ/ cyber-
prefix /saɪbə(r)/
/saɪbə(r)/ relating to computers and the Internet: used with some adjectives and nouns 表示“计算机和因特网的”（与某些形容词和名词连用）
Synonyms and related words
Synonyms and related words
de-
prefix /diː/ /di/
/diː/ /di/ demi-
prefix /demi/
/demi/ 1
half, or small: used with some nouns 表示“半…，小…”（与某些名词连用） a demitasse (=a small cup used to serve coffee in) 小咖啡杯
di-
prefix /daɪ/
/daɪ/ dis-
prefix /dɪs/
/dɪs/ eco-
prefix /ˈiːkəʊ/
/ˈiːkəʊ/ relating to the environment: used with some nouns and adjectives 表示“环境的，生态的”（与某些名词和形容词连用）
eco-sensitive management 生态敏感型管理
an eco-disaster (=an accident that causes great harm to the environment) 生态灾难
Synonyms and related words
Synonyms and related words
Environmental issues: anthropogenic, biodegradable, biohazard...
Euro-
prefix /jʊərəʊ/
/jʊərəʊ/ 2
relating to Europe: used to make adjectives and nouns 表示“欧洲的”（用于构成形容词或名词） a team of Euro-American scientists 一队欧美科学家
Eurocentric policies 以欧洲为中心的政策
ever-
prefix /evə(r)/
/evə(r)/ always or continuously: used with many adjectives and ‘-ing' verb forms 表示“一直，持续，不断”（与很多形容词和动词-ing形式连用）
paintings by Picasso, Renoir, and the ever-popular Van Gogh 毕加索、雷诺阿及一直大受欢迎的凡·高的画作
the ever-changing countryside 变化不断的农村
ex-
prefix /eks/
/eks/ extra-
prefix /ekstrə/
/ekstrə/ outside or beyond something: used with some adjectives 表示“在…之外，超出”（与某些形容词连用）
extramarital (=not forming part of a marriage) 婚外的
an extraterrestrial (=a creature from outside the Earth) 外星生物
femto-
prefix /femtəʊ/
/femtəʊ/ Franco-
prefix /fræŋkəʊ/
/fræŋkəʊ/ fresh-
prefix /freʃ/
/freʃ/ geo-
prefix /dʒiːəʊ/
/dʒiːəʊ/ giga-
prefix /ɡɪɡə/
/ɡɪɡə/ 1
computing a billion (230): used with some nouns gigahertz
Synonyms and related words
Synonyms and related words
Cardinal numbers: billion, cardinal number, crore...
2
a thousand million (109): used with some nouns gigawatt
Synonyms and related words
Synonyms and related words
Cardinal numbers: billion, cardinal number, crore...
Graeco-
prefix /ɡriːkəʊ/ /ɡrekəʊ/
/ɡriːkəʊ/ /ɡrekəʊ/ Greek, or ancient Greek: used with some adjectives and nouns 表示“希腊的，古希腊的”（与某些形容词和名词连用）
Graeco-Roman statues 古希腊罗马雕塑
Synonyms and related words
Synonyms and related words
Antiquity and ancient times: ancient, Anglo-Saxon, antiquity...
great-
prefix /ɡreɪt/
/ɡreɪt/ 1
used with nouns describing older relatives to make other nouns meaning the grandfather, grandmother etc of your parent my great-grandfather (=the grandfather of one of my parents)
my great-aunt (=the aunt of one of my parents)
haemo-
prefix /hiːməʊ/
/hiːməʊ/ relating to blood: used with some nouns and adjectives
haemophilia (=blood illness) 血友病
Synonyms and related words
Synonyms and related words
The heart, blood and circulation: A, ABO system, anticoagulant...
hemo-
prefix /hiːməʊ/
/hiːməʊ/ hyper-
prefix /haɪpə(r)/
/haɪpə(r)/ more than usual or normal: used with some adjectives and nouns to make adjectives and nouns 表示“超出，过度”（与某些形容词和名词连用构成形容词和名词）
hypersensitive 过度敏感的
hyperinflation 过度通货膨胀
Synonyms and related words
Synonyms and related words
Too much, extra and more: too, exceptional, surplus...
il-
prefix /ɪl/
/ɪl/ ill-
prefix /ɪl/
/ɪl/ 1
badly: used with many past participles 表示“坏地，差劲地”（与许多过去分词连用） They were ill-equipped to fight. 他们带着简陋的装备准备作战。
His lips moved in ill-disguised (=not well hidden) amusement. 他的嘴唇动了动，勉强装出开心的样子。
im-
prefix /ɪm/
/ɪm/ 1
not or no: used with some adjectives and nouns that begin with ‘b', ‘m', and ‘p' to give the opposite meaning 表示“不，没，未”（用于某些以b，m， p开头的形容词和名词前） impossible 不可能的
impatient 不耐烦的
immature 未成熟的
in-
prefix /ɪn/
/ɪn/ 1
not or no: used with some adjectives and nouns （与某些形容词或名词连用）表示“非…，不…，无…” inoffensive 不冒犯人的
inaction (=lack of action) 不活动
Indo-
prefix /ɪndəʊ/
/ɪndəʊ/ Indian: used with some adjectives and nouns
Indo-Pakistani relations
Synonyms and related words
Synonyms and related words
Relating to a country, or its language or culture: Afghan, African, African American...
inter-
prefix /ɪntə(r)/
/ɪntə(r)/ intra-
prefix /ɪntrə/
/ɪntrə/ 1
within something: used with some adjectives and nouns （与某些形容词和名词连用）表示“在…内，在…内部” a corporate intranet (=a system of connected computers within an organization) 企业内联网
2
into: used with some adjectives （与某些形容词连用）表示“到…里，进入…” an intramuscular injection (=one that goes into a muscle) 肌肉内注射
ir-
prefix /ɪr/
/ɪr/ kilo-
prefix /kɪləʊ/
/kɪləʊ/ m-
prefix /em/
/em/ used with nouns to make other nouns that refer to activities that can take place anywhere, using mobile technology. m- is short for mobile.
macro-
prefix /mækrəʊ/
/mækrəʊ/ mal-
prefix /mæl/
/mæl/ bad, or badly: used with some nouns, adjectives, and verbs 表示“坏的，恶劣地，拙劣地”（与某些名词、形容词和动词连用）
a malformed plant 畸形的植物
He maltreated his wife. 他虐待他的妻子。
Synonyms and related words
Synonyms and related words
Bad or of a low quality: sad, poor, terribly...
mega-
prefix /meɡə/
/meɡə/ 1
science one million: used with some units of measurement 兆；百万 a 2,000-megawatt power plant 2000兆瓦的发电厂
Synonyms and related words
Synonyms and related words
Cardinal numbers: billion, cardinal number, crore...
micro-
prefix /maɪkrəʊ/
/maɪkrəʊ/ 1
extremely small: used with some nouns and adjectives 表示“微小的，细微的”（与某些名词和形容词连用） microdot 微粒照片
microchip 集成电路
2
science one of a million equal parts of something: used with some nouns 百万分之一（用于构成名词） a microsecond 微秒
Synonyms and related words
Synonyms and related words
Fractions and types of fraction: and, billionth, common denominator...
mid-
prefix
milli-
prefix science /mɪlɪ/
/mɪlɪ/ one of a thousand equal parts of something: used with many nouns 表示“千分之一”（与许多名词连用）
a millisecond 毫秒
a millilitre 毫升
Synonyms and related words
Synonyms and related words
Fractions and types of fraction: and, billionth, common denominator...
mis-
prefix /mɪs/
/mɪs/ 1
bad, or badly: used with some nouns and verbs 表示“坏的，拙劣地”（与某些名词和动词连用） misbehaviour (=bad behaviour) 不当的举止
Synonyms and related words
Synonyms and related words
Bad or of a low quality: sad, poor, terribly...
mock-
prefix /mɒk/
/mɒk/ 1
not real or true: used with some adjectives 表示“假装…的”（与某些形容词连用） a mock-stern expression 假装严厉的表情
Synonyms and related words
Synonyms and related words
Imaginary and not real: imaginary, hypothetical, false...
mono-
prefix /mɒnəʊ/
/mɒnəʊ/ multi-
prefix /mʌlti/
/mʌlti/ must-
prefix /mʌst/
/mʌst/ nano-
prefix /nænəʊ/
/nænəʊ/ near-
prefix /nɪə(r)/
/nɪə(r)/ almost: used with many nouns and adjectives 表示“几乎，差不多”（与许多名词和形容词连用）
It's a near certainty (=it will almost certainly happen). 这差不多是确定无疑的事。
a near-fatal error 几乎致命的错误
Synonyms and related words
Synonyms and related words
Almost and almost not: almost, nearly, hardly...
neo-
prefix /niːəʊ/
/niːəʊ/ modern, or new: used with many nouns and adjectives to make nouns and adjectives describing things that exist in the present in a slightly different form from the way that they existed in the past 表示“现代的，新的”（与许多名词和形容词连用构成新的名词和形容词，用以形容事物现在的状态与过去存在些微的不同）
neo-liberals 新自由主义者
neo-fascism 新法西斯主义
non-
prefix /nɒn/
/nɒn/ 1
not: used with nouns and adjectives 表示“不，无，非”（与名词和形容词连用） a non-alcoholic drink (=one that does not contain alcohol) 不含酒精的饮料
2
failure to do something: used with nouns 表示“未能”（与名词连用） non-delivery (=failure to deliver goods) （货特等的）未送交，无法投递
nu-
prefix music /nuː/
/nuː/ oft-
prefix /ɒft/
/ɒft/ omni-
prefix /ɒmnɪ/
/ɒmnɪ/ everywhere, or everything: used with some adjectives 表示“遍及，全部，全”（与某些形容词连用）
omnipresent (=present everywhere) 无所不在的
omnipotent (=powerful over everything) 全能的
Synonyms and related words
Synonyms and related words
Everywhere and anywhere: everywhere, anywhere, somewhere...
Synonyms and related words
Everything and including everything: everything, whole, all...
out-
prefix /aʊt/
/aʊt/ 1
bigger, better, longer etc: used with many verbs 表示“超过，胜过”（与许多动词连用） outclass 远胜于
outnumber 数量上超过
outshine 比…更亮
2
outside, or away from: used with many nouns and adjectives 表示“在外，离开”（与许多名词和形容词连用） outdoor 户外的
outbuilding 附属建筑
outflow 流出
over-
prefix /əʊvə(r)/
/əʊvə(r)/ 1
too much: used with many verbs, nouns, or adjectives 表示“过分”（与许多动词、名词或形容词连用） to overheat 使过热
an overreaction 过激反应
overconfident 过分自信的
Synonyms and related words
Synonyms and related words
Too much, extra and more: too, exceptional, surplus...
2
more than: used with some nouns 表示“超过，更多”（与某些名词连用） a club for the over-sixties (=people who are more than 60 years old) 60岁以上者参加的俱乐部
Synonyms and related words
Synonyms and related words
Too much, extra and more: too, exceptional, surplus...
pan-
prefix /pæn/
/pæn/ para-
prefix /pærə/
/pærə/ 1
beyond: used with some nouns and adjectives 表示“超…”（与某些名词和形容词连用） paranormal (=strange and mysterious) 异常的
2
giving help to professional people: used with some nouns and adjectives 表示“辅助的，助理的”（与某些名词和形容词连用） a paralegal (=someone who is trained to help a lawyer) 律师助理
3
similar to: used with some nouns and adjectives 表示“接近的，相似的”（与某些名词和形容词连用） a paramilitary organization (=operating like an army) 准军事组织
part-
prefix /pɑː(r)t/
/pɑː(r)t/ to some degree, but not completely: used with some nouns and adjectives 表示“一定程度，部分”（与某些名词和形容词连用）
the part-owner of a restaurant 餐馆的合伙所有人之一
The scheme is part-financed by the Scottish Development Department. 该方案的部分资金是苏格兰开发署提供的。
Synonyms and related words
Synonyms and related words
Slightly, to some degree and not completely: slightly, fairly, partly...
photo-
prefix /fəʊtəʊ/
/fəʊtəʊ/ 1
relating to photographs: used with some nouns and adjectives （与一些名词或形容词连用）表示“照片的” photogenic (=looking good in photographs) 上相的；上镜的
poly-
prefix /pɒli/
/pɒli/ post-
prefix /pəʊst/
/pəʊst/ after, or later than: used with many nouns, verbs, or adjectives 表示“在…后”（与许多名词、动词或形容词连用）
a post-impressionist painting 后印象派画作
a post-dated cheque 填迟日期的支票
Synonyms and related words
After another event or time: after, following, since...
Synonyms and related words
pre-
prefix /priː/
/priː/ before: used with many nouns, verbs, or adjectives 表示“在…前,在前”（与许多名词、动词或形容词连用）
a prearranged meeting 预先安排好的会议
pre-school programmes (=for children who are too young for school) 学前课程
precooked meals (=that you buy to take home and heat) 预先煮熟的饭食（可买回家加热）
Synonyms and related words
Before a time or event: before, first, early...
Synonyms and related words
pseudo-
prefix /ˈsjuːdəʊ/
/ˈsjuːdəʊ/ not real, but pretending to be real: used with many nouns and adjectives 表示“假的，伪的”（与许多名词和形容词连用）
a panel of pseudoexperts 冒牌专家组
pseudoscientific 伪科学的
psycho-
prefix /saɪkəʊ/
/saɪkəʊ/ connected with your mind: used with some nouns and adjectives 表示“精神的，心灵的”（与某些名词和形容词连用）
psychobiology (=the study of the relationship between a person's mind and their body) 精神生物学（对人的心灵及其身体之间的关系的研究）
Synonyms and related words
Synonyms and related words
General words for psychology and psychoanalysis: ambivert, analyse, analysis...
quasi-
prefix /kweɪzaɪ/
/kweɪzaɪ/ 1
partly: used with many adjectives and nouns 表示“半，准，类似”（与许多形容词和名词连用） The agreement has a sort of quasi-legal status. 这项协议具有准法律的地位。
2
pretending to be: used with many adjectives and nouns 表示“似是而非的，伪的”（与许多形容词和名词连用） The descriptions contain a fantastic amount of quasi-scientific detail. 这些叙述中包含了大量伪科学的细节。
re-
prefix /riː/
/riː/ 1
again: used with many verbs, nouns, or adjectives 表示“再，又”（与许多动词、名词、形容词等连用） Previous applicants need not reapply. 以前的申请者不必再申请。
the re-election of the Mayor 市长的再次当选
reheated soup 再次加热的汤
2
again in a different way: used with many verbs, nouns, or adjectives 表示“又以不同的方式”（与许多动词、名词、形容词连用） We've decided to redecorate the kitchen. 我们决定重新装修一下厨房。
a rearrangement of our plans 我们的计划的重新安排
a completely rewritten script 完全重写的手稿
ready-
prefix /redi/
/redi/ rent-a-
prefix humorous
used with some nouns to refer to someone who is willing to become involved in anything, especially in exchange for money （与一些名词连用）表示“（尤指为钱而）愿意参加…的人”
rent-a-mob (=people who are willing to become involved in any kind of protest) 热衷参加抗议的暴民
rent-a-quote politicians 动辄引经据典的政客
retro-
prefix /retrəʊ/
/retrəʊ/ self-
prefix /self/
/self/ semi-
prefix /semi/
/semi/ 2
partly but not completely: used with some adjectives and nouns （与某些形容词和名词连用）表示“部分地” semi-naked 半裸的
We sat talking in the semidarkness. 我们在半明半暗中坐着聊天。
Synonyms and related words
Synonyms and related words
Slightly, to some degree and not completely: slightly, fairly, partly...
she-
prefix /ʃiː/
/ʃiː/ Sino-
prefix /saɪnəʊ/
/saɪnəʊ/ 1
China, or Chinese: used for making some nouns and adjectives 表示“中国（的），中国人（的）”（用来构成某些名词和形容词） sinophile (=someone who likes China and the Chinese) 亲华者
socio-
prefix /səʊʃiəʊ/
/səʊʃiəʊ/ step-
prefix /step/
/step/ super-
prefix /suːpə(r)/
/suːpə(r)/ tele-
prefix /teli/
/teli/ tera-
prefix /terə/
/terə/ one trillion: used with some units of measurement
Synonyms and related words
Synonyms and related words
Cardinal numbers: billion, cardinal number, crore...
tri-
prefix /traɪ/
/traɪ/ un-
prefix /ʌn/
/ʌn/ used with many adjectives, adverbs, and verbs to give the opposite meaning 表示“不…”（用于许多形容词、副词和动词之前表示相反的意思）
unable 不能的
unhappy 不快乐的
uncooked 未煮过的
unzip 拉开拉链
unhurriedly 不慌不忙地
under-
prefix /ʌndə(r)/
/ʌndə(r)/ 2
below: used with many nouns 表示“在…下面，在…之下”（与许多名词连用） underpass 地下通道
underwater 在水下
underfloor heating 地板下的供暖系统
uni-
prefix /juːni/
/juːni/ vice-
prefix /vaɪs/
/vaɪs/ Others
a-
prefix /ə/ /eɪ/
/ə/ /eɪ/ all-
prefix /ɔːl/
/ɔːl/ 1
only: used with many adjectives and nouns to show that something includes only the type of thing or person mentioned 表示“仅仅，只”（与很多形容词和名词连用） an all-female crew 全女性乘务组
an all-star band 全明星乐队
2
whole: used with many nouns to show that something includes the whole of something, or all the people or things of that type 表示“全部的”（与很多名词连用） all-party talks 各方会谈
all-night celebrations 通宵的庆祝
3
including everything: used with some adjectives and participles to show that something includes everything, or to add emphasis 表示“包括一切的，非常”（与某些形容词和分词连用） all-encompassing peace talks 各方和谈
an all-important decision 至关重要的决定
Synonyms and related words
Synonyms and related words
Everything and including everything: everything, whole, all...
down-
prefix /daʊn/
/daʊn/ e-
prefix /iː/
/iː/ on or using the Internet: used with some nouns for making new words 表示“网上的，使用因特网的”（与某些名词连用构成新词）
e-business 电子商务
e-learning 网上学习
e-finance 电子金融
Synonyms and related words
Synonyms and related words
The Internet: access number, account name, address...
meta-
prefix /metə/
/metə/ 1
outside what is real or usual: used with some adjectives and nouns 表示“超越，超常”（与某些形容词和名词连用） metaphysical (=relating to life beyond the physical world) 形而上学的
much-
prefix /mʌtʃ/
/mʌtʃ/ patri-
prefix /pætrɪ/
/pætrɪ/ sub-
prefix /sʌb/
/sʌb/ 2
smaller or less important than someone or something: used with some nouns 表示“次于，亚于”（和某些名词连用） a sub-post office 邮政分局
3
below or under something: used with some nouns and adjectives 表示“在…下面的”（和某些名词和形容词连用） subaqua diving (=diving under water) 潜泳
substandard (=below average) 低于标准的
uber-
prefix often humorous /uːbə(r)/
/uːbə(r)/ ultra-
prefix /ʌltrə/
/ʌltrə/ 1
extremely: used with many adjectives 表示“极其，极端”（与许多形容词连用） an ultra-modern kitchen 极其现代化的厨房
an ultra-cautious approach 极其谨慎的方法
ultra-right-wing organizations 极右组织
up-
prefix /ʌp/
/ʌp/ 1
in or going towards a position that is higher or further north: used with some adjectives, nouns, and adverbs 表示“在上，向上，在更北，向更北”（与一些形容词、名词和副词连用） She went upstairs. 她上楼了。
upstate New York 纽约州北部地区
Synonyms and related words
Describing movement in a specific direction: ahead, anticlockwise, around...
Synonyms and related words
3
happier, or more exciting: used with some adjectives, nouns, and verbs 表示“更快乐的，更刺激的”（与一些形容词、名词和动词连用） I was uplifted by the experience. 这一经历使我精神振奋。
She seems much more upbeat (=much happier). 她看起来快乐多了。
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