posit

verb

pos·​it ˈpä-zət How to pronounce posit (audio)
posited ˈpä-zə-təd How to pronounce posit (audio)
ˈpäz-təd
; positing ˈpä-zə-tiŋ How to pronounce posit (audio)
ˈpäz-tiŋ

transitive verb

1
: to dispose or set firmly : fix
2
: to assume or affirm the existence of : postulate
3
: to propose as an explanation : suggest

Examples of posit in a Sentence

Recent Examples on the Web
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Another theory posited that the 64 was a reference to the initial government death toll for 2017's Hurricane Maria, a controversial claim that was eventually corrected to 1,427. Edward Segarra, USA Today, 10 Feb. 2026 Saphier posited another theory, saying maybe perhaps the abduction wasn't part of the plan, but became necessary if Nancy had a medical episode during a break-in. Peter D'abrosca, FOXNews.com, 10 Feb. 2026 In particular, the mathematicians posited, the more uneven the material, the tighter this control would have to be. Quanta Magazine, 6 Feb. 2026 On the conference call, a reporter incorrectly posited that Payton told the media that Nix had told him he’d had three previous ankle surgeries. Luca Evans, Denver Post, 29 Jan. 2026 See All Example Sentences for posit

Word History

Etymology

Latin positus, past participle of ponere

First Known Use

1645, in the meaning defined at sense 1

Time Traveler
The first known use of posit was in 1645

Browse Nearby Words

Cite this Entry

“Posit.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/posit. Accessed 15 Feb. 2026.

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