theorist

noun

the·​o·​rist ˈthē-ə-rist How to pronounce theorist (audio)
ˈthir-ist
Synonyms of theoristnext
: a person who theorizes

Examples of theorist in a Sentence

Recent Examples on the Web
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In its system card for Claude Mythos, for instance, Anthropicresearchers noted that the powerful AI exhibited a strange fondness for the British cultural theorist Mark Fisher. Frank Landymore, Futurism, 30 Apr. 2026 Even if this were to happen, set theorists who study and use infinity would still be within their rights to continue their work unfazed — to say that perhaps this is where physics and math must branch off from each other. Quanta Magazine, 29 Apr. 2026 While reading Toward an Architecture, the 1923 manifesto of Swiss-French architect and theorist Charles-Édouard Jeanneret, better known as Le Corbusier, Fuller encountered a table of wind resistance diagrams. Bill Gourgey, Popular Science, 29 Apr. 2026 Game theorists would assign different scenarios numeric outcomes. Manon Bischoff, Scientific American, 19 Apr. 2026 See All Example Sentences for theorist

Word History

First Known Use

1588, in the meaning defined above

Time Traveler
The first known use of theorist was in 1588

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Cite this Entry

“Theorist.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/theorist. Accessed 1 May. 2026.

Kids Definition

theorist

noun
the·​o·​rist ˈthē-ə-rəst How to pronounce theorist (audio)
ˈthi(-ə)r-əst
: a person who theorizes

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