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- shrift 66
- cherokee 63
- bus 282
- jackal 78
- Fortunately 168
- Stuntman 80
- schizophrenia 94
- alloy 457
- first 319
- layout 564
- flight recorder 94
- Soya 223
- stigma 184
- cavort 132
- Golf 231
- Frozen 32
- Relate 227
- luxuriate 143
- relative 524
- discolored 86
- Saline 27
- headscarf 82
- salat 39
- deictic 77
- figure on 93
- afield 106
- Gait 178
- in 384
- podded 24
- cayenne 57
- unusuality 36
- manipulate 354
- dread 524
- grade 379
- UNTIL 118
- representation 273
- effluent 102
- back 396
- pin 586
- administer 229
- Radish 32
- unintelligibility 28
- septic 108
- game 345
- worsen 266
- yeoman 74
- divisible 132
- tush 75
- frowsty 86
- smear 225
- Poet Laureate 49
- symbol 568
- dislodge 109
- activate 268
- roll up 27
- inhabitant 550
- dish out 96
- gardener 536
- location 507
- bamboo 122
- steam 1651
- occurred 67
- intervene 248
- high-energy 73
- traineeship 30
- Gutter 120
- motherfucking 77
- lever 513
- productivity 207
- resection 44
- Jersey 164
- pickup 249
- Succulent 311
- frequent 499
- Transmigration 62
- nipping 37
- prizefight 57
- passport 107
- quickie 63
- plantation 482
- elder 415
- brainstorm 211
- scrip 84
- move 367
- flatmate 117
- Yard 165
- chintz 124
- transmigrate 71
- Juggle 100
- eater 199
- Competitiveness 56
- Lessen 91
- justificatory 46
- conservation 476
- Imprisonment 8
- aniseed 98
- Dislodge 66
- cream of tartar 54
- dirigible 78
- depravement 43
- colonel 498
- vivarium 43
- parasitic 58
- riddled 31
- harmonica 65
- Fairness 198
- allusion 190
- illusive 41
- schedule 573
- malt 104
- painful 516
- unblemished 73
- Dispassion 118
- Restorative 23
- Fruit 175
- maximum 527
- Creative 175
- bound 520
- ignoble 147
- minimum 523
- Formica 78
- Wellington 64
- Crook 89
- abstinence 137
- predestined 53
- bop 142
- likewise 442
- conceptualization 110
- mailer 55
- Manga 68
- search warrant 61
- encampment 91
- odorous 70
- identity 521
- kidnap 144
- replace 524
- leak 569
- pulverizable 31
- groat 91
- wearable 108
- Soil 125
- blur 239
- congratulation 483
- sarnie 44
- chestnut 156
- discolor 115
- titillate 69
- il 81
- latvian 48
- speed 622
- certificated 105
- international 475
- joint undertaking 40
- bundle of joy 37
- bane 210
- A- 20
- placental 47
- redemptive 77
- set off 81
- Lob 39
- stickball 66
- shrapnel 73
- martinique 64
- fertilization 115
- wreak 119
- inexplicably 30
- primarily 447
- slate 280
- event 592
- drive away 96
- vivid 544
- remodel 86
- hull 128
- so 257
- purser 169
- Service 236
- sleepy 546
- coverage 286
- avowal 116
- sundown 62
- joke 594
- Sacagawea 36
- paucity 76
- postage 477
- determination 538
- stock 618
- Silence 264
- paleo 75
- marlitic 31
- live 346
- trying 161
- Gossip 107
- bluegrass 106
- unionist 61
- viewer 223
- formatting 51
- void 278
- discard 636
- Intimidated 44
- kitchenette 138
- Bird 208
- damner 103
- seldom 452
- gibe 109
- germ 497
- round 171
- Latin 425
- gaff 110
- (a) penny for your thoughts 74
- Acquisitive 86
- half 257
- homosexuality 67
- physicality 109
- Revolve 133
- Remit 47
- jarhead 53
- drop 538
- disappear 548
- topless 84
- Tender 197
- shape 886
- Skim 78
- plantsman 49
- composter 44
- RAY 99
- department 502
- hiccup 262
- dextrous 53
- PROVOKE 129
- marge 56
- licentiate 44
- cynicism 251
- engineering 472
- unforgettable 261
- worsted 65
- virgin 192
- passion 528
- Stressed 235
- docusoap 63
- jack 200
- emeritus 118
- woodiness 28
- classic 590
- hunting 245
- CONFESS 67
- bloodsucker 113
- relieved 231
- rhomboidal 26
- Expedition 198
- lyric 273
- monotonic 44
- idol 132
- tradition 509
- appropriate 570
- unwilling 535
- tonsil 76
- silence 564
- Emit 166
- tokenism 161
- Savagery 105
- prefigure 204
- Refill 108
- daughter-in-law 122
- Pleat 87
- whatsoever 405
- Eligibility 77
- dos 115
- devote 520
- lob 114
- robotic 77
- showdown 66
- gusty 90
- Lavender 61
- abe 39
- undressed 63
- Mob 48
- closely 361
- gambian 61
- explosive 505
- Plaster 119
- narration 102
- musicalize 46
- cruciate ligament 56
- defense 274
- double helix 31
- equality 475
- Crow 251
- policeman 80
- gutter 208
- sharp 600
- Occasionally 203
- lineup 264
- rehabilitation 243
- substantivize 27
- Platonic 105
- headroom 65
- humble 475
- disconcert 153
- do over 92
- jamaican 131
- uninterested 96
- balance of trade 106
- irritate 273
- Reveler 118
- sexual 452
- granulated 72
- fast breeder 65
- SLAP 57
- vest 546
- dump 539
- wander 569
- pollen 147
- -ulous 66
- Vital 134
- negro 470
- live up to 209
- Sniff 25
- reciprocity 126
- Prerequisite 255
- lapse 165
- Pulp 92
- Encourage 255
- donation 207
- wall 277
- practitioner 239
- hearer 41
- shortcoming 520
- Skeleton 57
- Emotional 210
- Travel 186
- spaced 44
- guarantee 517
- virology 54
- on a collision course 44
- embarrassable 52
- disfigure 129
- Alas 169
- eat out 65
- unhappy 502
- wear 265
- nobody 140
- Cultivation 84
- beam 660
- Extract 141
- grape 517
- outfox 96
- coroner 134
- gable 138
- delaying 43
- chilli 178
- punctilious 69
- Patiently 41
- lacy 81
- AGE 99
- fight 519
- marjoram 60
- Battle 133
- bullwhip 103
- toddler 196
- overvalue 60
- starling 73
- dot 508
- illegitimate 119
- colossus 128
- truck 573
- Wait 44
- halogen 74
- what 293
- Varnish 78
- tyre 482
- treasuries 39
- major 473
- rusticity 132
- Storage 138
- granola 121
- Flabbergasted 91
- blip 135
- antipathy 153
- Dodge 61
- instance 557
- hypothesIS 162
- pipe organ 5
- jolly 461
- fibrin 54
- madness 93
- antisocial 122
- thwart 173
- borrowing 138
- Word 162
- labrador 65
- heel 538
- (as) easy as falling off a log 37
- compensation 223
- Bearing 79
- yard 524
- quranic 28
- China 149
- courie 42
- thumb 559
- aquatic 118
- tutor 574
- chaff 139
- implication 596
- last-ditch 5
- stale 488
- Paprika 24
- mediae 28
- cannelloni 112
- Traverse 56
- cheese 507
- tarty 60
- Underprivileged 102
- Meditation 126
- blend 507
- bed-wetting 71
- miaow 103
- soaked 71
- whirligig 57
- Contested 19
- David 47
- firebreak 102
- cotton bud 114
- Fiber 72
- defection 94
- ketchup 68
- weakling 73
- circle 500
- monkish 55
- brag 160
- ready 261
- macho 76
- tinted 47
- crazy 650
- perceptual 49
- zenith 55
- apocryphalness 56
- Deficit 239
- controversial 270
- compost 272
- briefer 49
- splurge 67
- cutlery 107
- practical joke 113
- tint 103
- beadle 68
- Karate 213
- physician 463
- earliest 68
- Suggestive 39
- excrete 107
- Slavish 68
- Precede 255
- harmonic 208
- helpless 492
- excuse 273
- modeller 32
- Signify 129
- Demur 13
- calamine 100
- practically 416
- cabriolet 80
- stanchion 81
- fallacious 109
- consequent 135
- Failure 260
- fam 83
- interior 544
- rev up 66
- trackball 55
- outbid 76
- behind someone's back 103
- bott 27
- jackbooted 68
- eke 128
- outhouse 198
- refused 46
- superstore 88
- jittery 70
- creek 238
- edamame 67
- pastoralist 35
- Ruminate 26
- amatory 77
- Our 106
- husband 254
- preparedness 73
- part timer 47
- marauding 65
- domain name 95
- get go 52
- tunesmith 44
- exult 211
- Ironic 190
- snowier 30
- Unearth 242
- Annihilate 45
- watermelon 62
- Alluvial 22
- economic 522
- get back at 5
Example Sentences
Recent Examples on the Web Every year their batteries lose up to 4 watts of power due to the decay of plutonium-238, the radioisotope that fuels them. 
Sumeet Kulkarni, Los Angeles Times, 3 Sep. 2022 Though the presence of this radioisotope in sediment does not neatly translate into contamination in soil or food, the finding does suggest the possibility of danger to ecosystems and people. Hart Rapaport, Scientific American, 4 Apr. 2022 Job description: Prepare, administer, and measure radioactive isotopes in therapeutic, diagnostic, and tracer studies using a variety of radioisotope equipment. Zachary Smith, cleveland, 29 Mar. 2022 Personnel remain at the facility, which is used for research, development and radioisotope production for medical and industrial applications. NBC News, 18 Mar. 2022 Most recently, the lab helped power NASA's Mars rover Perseverance with a radioisotope power system, which converts heat generated by the natural decay of plutonium-238 into electrical power. Keith Ridler, ajc, 19 Nov. 2021 As a proof of principle, Cederwall and colleagues focused on detection of californium-252, a readily available radioisotope widely used as a proxy for weapons-grade plutonium. Richard Stone, Science | AAAS, 19 May 2021 Voyager and many satellites already use radioisotope thermoelectric generators (RTGs). Caroline Delbert, Popular Mechanics, 9 Feb. 2021 With a chemical makeup similar to calcium, strontium-90, a radioisotope found in fallout, is easily absorbed in teeth and bones. Longreads, 10 Aug. 2020 See More
Sumeet Kulkarni, Los Angeles Times, 3 Sep. 2022 Though the presence of this radioisotope in sediment does not neatly translate into contamination in soil or food, the finding does suggest the possibility of danger to ecosystems and people. Hart Rapaport, Scientific American, 4 Apr. 2022 Job description: Prepare, administer, and measure radioactive isotopes in therapeutic, diagnostic, and tracer studies using a variety of radioisotope equipment. Zachary Smith, cleveland, 29 Mar. 2022 Personnel remain at the facility, which is used for research, development and radioisotope production for medical and industrial applications. NBC News, 18 Mar. 2022 Most recently, the lab helped power NASA's Mars rover Perseverance with a radioisotope power system, which converts heat generated by the natural decay of plutonium-238 into electrical power. Keith Ridler, ajc, 19 Nov. 2021 As a proof of principle, Cederwall and colleagues focused on detection of californium-252, a readily available radioisotope widely used as a proxy for weapons-grade plutonium. Richard Stone, Science | AAAS, 19 May 2021 Voyager and many satellites already use radioisotope thermoelectric generators (RTGs). Caroline Delbert, Popular Mechanics, 9 Feb. 2021 With a chemical makeup similar to calcium, strontium-90, a radioisotope found in fallout, is easily absorbed in teeth and bones. Longreads, 10 Aug. 2020 See More Word History
Etymology
International Scientific Vocabulary
First Known Use
1938, in the meaning defined above
Time Traveler
The first known use of radioisotope was in 1938 👨🏻🏫 Mr. Ng 韋氏詞典 📚 – mw.mister5️⃣.net
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