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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Mina Aganagic, a string theorist at Berkeley who has taught calculus for 20 years, noticed something similar. Idrees Kahloon, The Atlantic, 9 June 2026 That’s the behavior that theorists had described, at least. ArsTechnica, 3 June 2026 Over the last couple of decades, theorists have explored what gives the 3D fabric of space its shape. Quanta Magazine, 3 June 2026 Florida is an urban theorist, Kresge Foundation Visiting Senior Fellow, and the author of The Rise of the Creative Class. Time, 2 June 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 15 Jun. 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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