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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However, once the existence of dark energy was revealed, the activity of theorists in these arenas simply exploded, with many variants and parametrizations becoming popular or fashionable at various times. Big Think, 1 Apr. 2026 The theorist Eve Kosofsky Sedgwick examined the extent to which jealous imitation drives all manner of same-sex relations, straight and gay. Spencer Kornhaber, The Atlantic, 27 Mar. 2026 Rem Koolhaas is an architect and theorist, and a cofounder of the Office for Metropolitan Architecture (OMA). Rem Koolhaas, Artforum, 26 Mar. 2026 André Breton was a French poet, writer, and theorist, best known as a pioneering Surrealist and Dadaist. Jarrett Earnest, The New York Review of Books, 25 Mar. 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 4 Apr. 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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