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
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.
Italian Conceptual artist and theorist Franco Vaccari, whose participatory photographic works presaged the logics of social media and helped photography gain recognition as an art form, died on December 12. News Desk, Artforum, 18 Dec. 2025 Scientists have spotted formations that challenge our understanding of physics, and theorists have dreamed up megastructures that could power entire civilizations. Kenna Hughes-Castleberry, Space.com, 16 Dec. 2025 In the 1980s, string theorists wanted to count the number of curves on high-dimensional manifolds to answer questions about how the building blocks of the universe might behave. Joseph Howlett, Quanta Magazine, 12 Dec. 2025 The discovery is part of the Dutch national QuMat program, which focuses on designing next-generation quantum materials through tight collaboration between experimentalists and theorists. Neetika Walter, Interesting Engineering, 28 Nov. 2025 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

Browse Nearby Words

Cite this Entry

“Theorist.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/theorist. Accessed 25 Dec. 2025.

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

Last Updated: - Updated example sentences
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!