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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Omar confronted one theorist on X Thursday. Jenny Goldsberry, The Washington Examiner, 29 Jan. 2026 Last summer, two sets of graph theorists — Jin, Milojević, and Tomon in Europe, and Zhang at Stanford University — were enthusiastically making progress on one of graph theory’s most central questions. Leila Sloman, Quanta Magazine, 28 Jan. 2026 Regardless, the hot-button topic of immigration enforcement taps into emotions and fear, said Daniel Lawrence, an associate professor at University of Wisconsin-Superior and a digital media theorist. Sophie Carson, jsonline.com, 27 Jan. 2026 The late theorist Gene Sharp laid them out, along with ideas for strategic planning, in books such as From Dictatorship to Democracy and Waging Nonviolent Struggle. George Packer, The Atlantic, 27 Jan. 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 Feb. 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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