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- Gregarious 339
- watchstrap 92
- Retirement 285
- earthmover 169
- vibraphone 85
- astrologer 141
- paper-thin 155
- Empathetic 166
- Infallible 62
- governance 130
- Efficiency 232
- anglophone 155
- Diabolical 27
- airy-fairy 100
- gooseflesh 154
- litigation 375
- Conception 170
- Antiseptic 139
- Dedication 187
- dependable 233
- Antecedent 22
- shaky 262
- suspense 282
- cholera 181
- belligerent 203
- co-opt 222
- materialise 109
- non-custodial 103
- sturgeon 96
- trophy 202
- housewife 596
- Enigma 135
- enthusiast 288
- re-enactment 233
- sulphate 88
- interface 133
- orphan 659
- longueur 99
- overuse 117
- scourge 124
- Forestall 64
- Supremacy 302
- barricade 217
- animal 422
- sunscreen 185
- gigahertz 136
- starry 163
- peasantry 94
- wayward 335
- malicious 197
- semicolon 96
- silently 84
- misread 139
- pick on 361
- the biz 162
- dawn on 185
- synthetics 121
- Make it 64
- hang up 174
- the ark 168
- ventricle 110
- African 531
- orang-utan 96
- underdeveloped 89
- supportive 321
- crampon 262
- pigmy 110
- discretion 251
- Emancipate 60
- challenged 186
- zeitgeisty 95
- imperial 181
- bellows 133
- hypodermic 156
- park 394
- indisposed 166
- biceps 165
- Streamline 152
- hectare 86
- paedophile 86
- oleaginous 73
- pragmatism 135
- deflection 142
- Resilience 297
- Inveterate 50
- watchmaker 88
- Sufficient 284
- prohibited 76
- less 616
- kingfisher 89
- Unlicensed 263
- marionette 114
- aerated 172
- drizzle 254
- district 892
- set aside 269
- warranty 195
- psychometric 100
- textbook 764
- sterilise 259
- baneful 192
- evil 996
- Instigate 245
- Isolation 300
- realty 104
- stepchild 100
- spell out 165
- disembark 290
- adz 110
- light bulb 154
- suboptimal 84
- agitator 183
- bus lane 190
- jeans 798
- Act out 43
- fire retardant 212
- inflexible 204
- choosy 175
- Discourage 234
- basis 886
- chicana 137
- Virtuoso 58
- arugula 182
- profane 105
- milksop 90
- pitiable 227
- wedlock 87
- Scapegoat 188
- collapse 719
- normative 97
- box room 117
- loony 209
- Versatile 307
- Finland 101
- umbilicus 158
- Residue 119
- cast-iron 141
- sagebrush 89
- jackaroo 83
- Cathedral 116
- doorman 212
- neutralize 232
- Appraisal 311
- newlyweds 74
- Thermos 86
- unpopular 114
- coventry 123
- arboretum 133
- appellant 156
- Philately 171
- laborious 106
- magnitude 311
- Looks 159
- thorough 723
- burlesque 164
- enclosure 157
- Sermonize 113
- Depiction 135
- collected 182
- bookstore 146
- couturier 147
- Informational 32
- Effigy 32
- clapboard 168
- farmstead 142
- punctuate 99
- guillemot 210
- Scrupulous 127
- SARCASTIC 157
- thanks 300
- paan 105
- easily 553
- Surprisingly 190
- beating 262
- underneath 711
- title holder 88
- life-affirming 110
- therapeutic 139
- inclusive 348
- humorous 743
- gymnastic 240
- off white 23
- Melange 40
- Spotty 75
- Mediterranean 561
- relevance 252
- dormer 143
- haunted 304
- argumentative 159
- politics 709
- smalls 90
- tower 1322
- Whitsun 233
- dirty 576
- father-in-law 1343
- stag 90
- cheetah 149
- gliding 164
- bladdered 130
- quickstep 74
- penniless 128
- Orangutan 51
- princely 102
- unwelcome 103
- Unanimous 118
- Haphazard 40
- Southeast 151
- Intrusive 181
- agreeable 291
- pupillage 97
- Celebrity 172
- aforesaid 141
- inglorious 111
- prolonged 177
- design 1428
- condolences 152
- insulting 292
- Acrobatic 235
- superstar 138
- tombstone 89
- flimsy 257
- sophomore 246
- Surrender 280
- holding 209
- Exclusive 345
- Husbandry 72
- ticketing 120
- Bluetooth 99
- underling 91
- overstate 165
- anticoagulant 124
- lea 97
- guardsman 165
- mild 757
- refectory 98
- calloused 133
- suffragan 102
- anglicize 142
- melodrama 184
- Vehement 80
- Definitive 70
- big wheel 187
- jungle 760
- ninny 96
- pta 101
- foreign body 121
- linear 149
- misfield 87
- software 718
- whiz 101
- polio 361
- hoist 146
- assemblyman 151
- kennel 156
- Fondness 107
- decay 659
- Vendetta 106
- INCLINE 145
- unfathomable 219
- appease 294
- orthodox 324
- -able 76
- CONTEMPLATE 191
- communist 622
- landscaping 100
- seismic 146
- headhunt 83
- sawbones 93
- unpick 77
- Stone 264
- cloy 208
- purported 114
- Copyright 144
- Building materials 90
- erroneous 235
- Dignified 145
- polythene 124
- calabrese 131
- carcinoma 122
- Primitive 553
- furniture 702
- short 321
- devastate 252
- accidentally 170
- fax-modem 137
- stimulant 250
- bullfinch 150
- cellulose 163
- syntactic 94
- beefsteak 170
- Survive 300
- importation 109
- echo 874
- wigging 97
- Oral 244
- underused 102
- Quadruple 92
- baby-blue 119
- intestate 191
- Injurious 96
- housemate 94
- Impending 139
- archenemy 151
- fest 121
- gamesmanship 140
- Further 273
- Gun 229
- Pseudo 87
- degree 1309
- protrude 233
- large-scale 317
- fern 176
- antigen 278
- housing 214
- disassembler 117
- Metallic 147
- actual 664
- eyedropper 136
- enfeebled 135
- payphone 80
- mozzarella 233
- minimalism 139
- scrip 108
- potential 665
- Damn 150
- embolden 143
- shredded 78
- Simultaneously 186
- Mastermind 218
- muddle 295
- peaceful 742
- externals 132
- wearing 88
- factional 140
- skillet 179
- im- 101
- unique 715
- P.E. 110
- General Hospital 170
- Vampire 177
- dangle 174
- frenetic 172
- closely 1073
- binary 171
- misery 227
- obstruction 146
- Stipend 105
- footie 175
- Anglican 130
- aromatic 126
- sufferer 178
- honoured 173
- supertax 94
- deadhead 193
- well-off 913
- licensed 267
- timeworn 87
- civilise 134
- decimate 184
- loggerhead 88
- charades 149
- tortuous 141
- starkers 80
- purblind 98
- ancestry 193
- backdrop 322
- Backdrop 261
- Powerful 210
- Monument 100
- cocktail 325
- Devotion 288
- gum up 182
- Act up 30
- Man up 223
- sit in 178
- fix up 240
- gruelling 405
- heckle 100
- Guatemala 85
- Disk 220
- labor-saving 94
- omit 671
- Anemia 174
- Ecuador 104
- collaborate 689
- crackly 237
- turf 270
- dreary 233
- personage 90
- defense mechanism 115
- chemical 729
- gaff 162
- rick 122
- wouldst 91
- cute 176
- Gangster 174
- dawn 859
- stubbies 117
- blockade 213
- fearless 258
- thuggery 82
- acquirer 147
- deflated 195
- Austrian 121
- overcook 96
- sundress 94
- fraudster 167
- waterway 131
- cantata 154
- purpose 1484
- dissimilarity 164
- helpless 836
- hysterectomy 94
- hydro 157
- dieresis 126
- Able 323
- Distract 272
- linoleum 94
- WEAKNESS 559
- wardship 88
- titmouse 99
- Interval 292
- factotum 148
- blowhole 131
- Pilgrimage 149
- aircraftman 136
- finding 805
- Mahogany 152
- Tolerant 119
- Outlying 173
- Galactic 98
- Cambodia 151
- absentia 119
- olympiad 89
- inclined 287
- snowplow 100
- reckless 342
- quietude 94
- crackers 219
- tantalus 86
- Dyslexia 72
- monarchy 122
- serenity 224
- glossary 215
- Discreet 183
- legality 178
- crayfish 120
- Mistaken 252
- Creature 462
- viable 318
- Forensic 200
- postmark 105
- Backpack 132
- Paradigm 455
- vitamin 1519
- morpheus 78
- Gushing 44
- offering 316
- biennial 208
- neurotic 231
- Tweak 29
- Singular 39
- blether 134
- speeding 98
- built-up 232
- hereditament 95
- mammon 91
- distinguish 979
- Copper 40
- rosebush 77
- singsong 87
- gold digger 181
- famously 187
- perspire 130
- pollution 817
- unsteady 253
- inestimable 84
- Yearning 121
- flatten 225
- Syndrome 172
- mistrust 129
- lace 659
- Feminist 143
- adjacent 312
- Obdurate 80
- stingray 138
- unbeaten 89
- fireball 134
- svengali 83
- Military 330
- benchmark 300
- orange 153
- can-can 145
- Extortionate 226
- oik 97
- volume 760
- watercolour 115
- elevation 186
- despatch 169
- flame-retardant 150
efficiency
★
★
noun [U] 
/ɪˈfɪʃ(ə)nsi/
/ɪˈfɪʃ(ə)nsi/ | singular | efficiency |
| plural | efficiencies |
- the ability to work well and produce good results by using the available time, money, supplies etc in the most effective way 效率；效能
The inspectors were impressed by the speed and efficiency of the new system. 视察者对新系统的速度和效率很满意。
improve/increase efficiency :The new technology is aimed at improving efficiency and customer service. 新技术旨在提高效率和客户服务。
Synonyms and related wordsUsefulness and efficiency: usefulness, efficiency, effectiveness...
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