theorize

verb

the·​o·​rize ˈthē-ə-ˌrīz How to pronounce theorize (audio)
ˈthir-ˌīz
theorized; theorizing

transitive verb

1
: to form a theory about
2
: to propose as a theory
theorization noun
theorizer noun

Examples of theorize in a Sentence

Many scientists have theorized about the possibility of life on other planets.
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.
Fans speculated, tabloids theorized—but the truth is wilder than fiction. Josh Hammer, Newsweek, 14 Feb. 2025 Some scientists have theorized that sea turtles are capable of learning specific magnetic coordinates of foraging grounds and nesting beaches. Jack Tamisiea, Scientific American, 12 Feb. 2025 Courtauld officials theorized that this second figure may have been painted in Picasso’s waning Impressionistic style, as embodied for example in his Waiting made earlier that year. News Desk, Artforum, 12 Feb. 2025 Next, the actor theorizes over how Buffalo, N.Y., got a football team, the Buffalo Bills. Raven Brunner, People.com, 4 Feb. 2025 See all Example Sentences for theorize 

Word History

First Known Use

1644, in the meaning defined at transitive sense 1

Time Traveler
The first known use of theorize was in 1644

Dictionary Entries Near theorize

Cite this Entry

“Theorize.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/theorize. Accessed 21 Feb. 2025.

Kids Definition

theorize

verb
the·​o·​rize ˈthē-ə-ˌrīz How to pronounce theorize (audio)
theorized; theorizing
: to form a theory : speculate
theorizer noun

More from Merriam-Webster on theorize

Last Updated: - Updated example sentences
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