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- fearless 198
- motor 611
- dissolute 105
- sulfur 235
- Influx 268
- optometrist 84
- tantamount 186
- remiss 48
- cross contamination 67
- Ingenuity 210
- steward 632
- Dip. 220
- Felony 35
- muddy 548
- do out of 99
- uncharitable 54
- dispiriting 95
- delicious 648
- flick 175
- up-and-coming 85
- forced 236
- Boast 193
- Immoral 277
- columnist 148
- phrase 972
- kiss 534
- promise 911
- Inclined 64
- cat 182
- proverb 192
- dearie 120
- decide 365
- Alibi 18
- apartment 587
- Negro 230
- solar 461
- Me 179
- Lastly 59
- indifferent 630
- make out 147
- bridle 150
- asset 385
- repulsion 191
- vigor 100
- appendicitis 121
- gauze 150
- reiterate 186
- maker 412
- brawl 267
- Philanthropic 30
- Scratch 151
- Conviction 112
- knocker 50
- Trailer 116
- dishonourable 119
- narky 55
- Heroin 255
- accountancy 144
- superstore 56
- Cobble 42
- boa 105
- indeed 439
- Given 299
- Upper 124
- undeserved 64
- at your peril 80
- Siamese cat 60
- cockcrow 80
- slosh 55
- abroad 218
- Stress 273
- digestive 92
- warhead 153
- cello 268
- idiom 745
- penetrative 71
- consistent 578
- Aware 417
- burlesque 120
- LOUNGE 119
- form 663
- malicious 138
- feathered 126
- the Square Mile 114
- slum 500
- dissonance 137
- Utmost 81
- open your mouth 50
- comedown 170
- evident 966
- wield 91
- gesture 828
- riveting 154
- heaped 51
- attributive 99
- excel 217
- Morally 71
- Dreary 222
- callus 109
- swing 751
- Delegate 105
- stock 716
- goal-oriented 73
- stand for 97
- enrol 370
- geld 117
- Dance 203
- Leverage 285
- give 515
- interact 232
- -ify 151
- clarify 622
- oboe 75
- sheathe 52
- gentile 105
- Endangerment 13
- unexpurgated 61
- Dandy 41
- treasurer 77
- requirement 553
- in addition to something 39
- dough 258
- excitement 893
- Effective 393
- oleaginous 34
- adulterer 131
- arrogate 192
- deviless 53
- forecaster 122
- fractured 101
- hangout 109
- Done 373
- directive 213
- crop 672
- fallow deer 93
- monogram 48
- Fellowship 51
- brown goods 95
- down payment 150
- chamber 875
- Physic 74
- Bloody 95
- flaky 102
- halfpenny 103
- miscarriage 77
- fifth column 131
- pentathlon 61
- believable 192
- arc light 132
- Logistics 51
- INDICATOR 60
- COLUMN 207
- cacophony 97
- lullaby 62
- get (something) off the ground 44
- precondition 111
- linguist 190
- debar 94
- prerogative 54
- loaf 519
- province 730
- Anesthetic 141
- ionize 50
- Cruelty 54
- asking price 94
- domestic science 118
- homey 79
- publicize 200
- anthill 96
- perdition 58
- reckoning 107
- outpatient 80
- regular 993
- pantaloons 64
- overbid 50
- Crackdown 106
- stake out 36
- conveyor belt 80
- excrete 132
- inorganic 151
- ravishing 192
- anguish 333
- anklet 106
- General words for medicines 114
- beginning 533
- foresee 269
- Swathe 138
- weighted 106
- expandable 91
- techie 50
- oxyacetylene 66
- airdrop 101
- unexpected 640
- deckchair 102
- lungful 52
- daring 576
- Drool 14
- sneaky 58
- curse 631
- Bow 128
- a matter of time 52
- Proceeds 137
- ripping 55
- encompass 165
- subtitle 138
- concise 211
- Assured 212
- skint 52
- prose 88
- trolley bus 46
- Impartial 89
- cabinet 805
- accession 104
- Prestigious 234
- Priceless 176
- General words referring to time 76
- squalor 68
- hoary 67
- avenge 139
- dogsbody 96
- apartheid 123
- Excerpt 274
- fentanyl 156
- Square 475
- legal 686
- economist 157
- heraldry 51
- crt 77
- carving knife 85
- parkour 53
- Grim 201
- indulgence 133
- traitorous 54
- poet 635
- strum 49
- interchangeable 186
- superwoman 52
- Trajectory 122
- bathe 511
- Director 121
- concatenation 177
- Compensate 266
- Incompatible 115
- déjà vu 131
- apathy 169
- aggravation 96
- Waterfall 57
- Slaughter 97
- Sex and reproductive organs 79
- editor 530
- nurseryman 48
- compete 707
- posthumous 116
- Setback 124
- Modern 303
- city hall 101
- stove 762
- Fitness 176
- Be 281
- shop front 47
- orcadian 58
- gun dog 170
- minicomputer 60
- ransom 180
- commuter 207
- gusto 143
- absorbing 140
- holistic 166
- bully pulpit 148
- Thesis 119
- Bathe 99
- law enforcement 57
- AUDIENCE 294
- deep-seated 122
- permanent 895
- capri pants 67
- Band 120
- resuscitate 159
- have a nasty habit way of doing something 101
- partway 60
- bauble 99
- Holy 94
- commissionaire 101
- grandaddy 119
- syndicate 225
- demob 152
- Expedition 291
- February 80
- observance 150
- apparent 642
- squid 95
- hug 319
- upperclassman 62
- convertible 168
- summarize 511
- enamoured 106
- gaga 147
- dictate 966
- decorate 594
- job 602
- librarian 490
- Hate 166
- ute 50
- morals 57
- video cassette 51
- parfait 59
- paralysis 219
- horsebox 47
- vitrify 60
- class act 171
- Stab 60
- group 634
- ascot 96
- toothache 46
- direct debit 165
- cyberstalking 73
- chargrill 77
- medium 656
- deodorant 101
- fete 122
- chequered 102
- drab 145
- derogate 99
- criminal 600
- count noun 140
- chastity 107
- messy 142
- commence 189
- barf 107
- translation 584
- feminize 91
- refusal 698
- tread 320
- whence 50
- saltwater 48
- rubber stamp 87
- spark 677
- Conversion 321
- Blossom 50
- pet 740
- irl 55
- sue for peace 46
- roughshod 53
- Reflex 507
- homograph 164
- douse 143
- budgerigar 96
- floral 120
- cachet 106
- remuneration 125
- Ally 205
- erase 212
- Inept 134
- nervy 56
- Harvest 159
- hot-blooded 42
- Glory 172
- expressly 218
- Shy 194
- at least 144
- imperialist 58
- medicine 391
- oust 175
- bourgeois 164
- settled 82
- cant 125
- watercress 46
- pontificate 162
- hideous 112
- impossible 661
- silence 2076
- increase 720
- impairment 279
- advertising 127
- femur 160
- bug 183
- Momentum 183
- Fibre 127
- specimen 539
- combining form 88
- disaster 1087
- possession 618
- saw 551
- post- 110
- major 1019
- by extension 41
- quartz 49
- in justification of something 116
- theoretical 704
- fair 788
- fearful 524
- treat 719
- breastfeed 77
- ecoterrorist 121
- giveback 103
- disapprove 651
- tycoon 72
- oblique 163
- enroll 570
- Viable 246
- circumspect 114
- bund 537
- adapt 603
- Extinct 67
- sobriety 44
- Exorbitant 215
- prevention 202
- tenacious 81
- braggadocio 93
- To show or agree that something is true 61
- Cantopop 49
- sting 603
- freshwater 131
- poster 474
- semiautomatic 57
- tlc 49
- go by 122
- exhibition 664
- realty 57
- timpani 56
- Duty 450
- plaice 57
- speaker 714
- credit rating 116
- WIDE 133
- nsu 52
- checkup 121
- well 1626
- misinformation 75
- tape 1084
- cook 344
- workplace 160
- Disregard 285
- break up 326
- Unsightly 74
- Finding 105
- Glitter 21
- Musket 98
- text 227
- tyke 63
- add up 211
- syntax 49
- luggage 505
- pastille 48
- destruction 488
- Sub 315
- variation 624
- Understand 241
- rebuke 369
- baron 218
- underpass 58
- boxing 286
- espalier 99
- hang around 42
- Aristocracy 35
- Retraction 65
- utopian 46
- historic 216
- underclassman 54
- Harmony 378
- peep 648
- disco 153
- muttonchops 49
- second-hand 149
- horsemanship 59
- classicism 107
- Learn 128
- Rough 220
- marble 565
- flotsam 149
- bloatware 118
- ransack 76
- telephony 56
- Irrelevant 40
- bequeath 124
- boarding card 164
- sahib 43
- fortune teller 93
- bodywork 129
- terrific 556
- motor car 52
- time-server 50
- Molest 110
- harmonica 53
- customer 734
- undivided 52
- fy 100
- azalea 105
- mestizo 45
- dumpy 167
- Congenital 265
- malodorous 73
- vane 58
- clannish 96
- recuperate 77
- route 708
- finite 104
- sitar 53
- greenfield 103
- speedboat 50
invalidate
verb [T] formal 
/ɪnˈvælɪdeɪt/
/ɪnˈvælɪdeɪt/ | present tense | |
| I/you/we/they | invalidate |
| he/she/it | invalidates |
| present participle | invalidating |
| past tense | invalidated |
| past participle | invalidated |
- 1to make something such as a document, contract, or process no longer legally effective 使（文件、合同或程序等）无效；使作废
Failure to report any changes in your situation may invalidate your insurance policy. 如未能及时通报个人情况变动，保险单有可能因此失效。
Synonyms and related wordsJudgments, verdicts and official orders: acquit, acquittal, affiliation order... - 2to prove that an argument or opinion is wrong 证明（论点、观点）错误
This study invalidates their earlier research. 这项研究证明他们先前的调查是错误的。
Synonyms and related wordsTo try to show that an idea or belief is wrong: dispute, disprove, debunk...
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