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

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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.
That’s the behavior that theorists had described, at least. — ArsTechnica, 3 June 2026 That’s one of the things that's true, is that some people called me a conspiracy [theorist] on the Epstein stuff. — ABC News, 16 June 2026 So many theorists have turned toward machines to hunt for a blowup in the sprawling landscape of possibilities. — Joseph Howlett, Scientific American, 11 June 2026 Mina Aganagic, a string theorist at Berkeley who has taught calculus for 20 years, noticed something similar. — Idrees Kahloon, The Atlantic, 9 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

Phrases Containing theorist

Browse Nearby Words

theorise
theorist
theorization
See all Nearby Words

Cite this Entry

“Theorist.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/theorist. Accessed 7 Jul. 2026.

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Kids Definition

theorist

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

More from Merriam-Webster on theorist

Thesaurus: All synonyms and antonyms for theorist

Nglish: Translation of theorist for Spanish Speakers

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