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
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Their analysis also posits that most of the billionaires are likely to stick around in the long run because the tax is a one-time hit. Ben Paviour, Sacbee.com, 25 Mar. 2026 Today, the self-congratulation of white liberals has been displaced by white-supremacist promoters of Western civilization who don’t merely posit but brutally enforce inequality between races, peoples, cultures, and nation-states. Christine Smallwood, Harpers Magazine, 24 Mar. 2026 One catch was that these strings must have 10 space-time dimensions to wiggle around in, so string theorists posited that there must be six tiny extra directions curled up at each point in our familiar four-dimensional space-time. Quanta Magazine, 23 Mar. 2026 For her part, Jaques posited that the AI systems' language-altering behavior could be a result of how they are currently trained, which might reward the manipulation of graders’ preferences. Jared Perlo, NBC news, 20 Mar. 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

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Cite this Entry

“Posit.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/posit. Accessed 31 Mar. 2026.

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