theorize

especially British, the·o·rise

[thee-uh-rahyz, theer-ahyz]

verb (used without object)

theorized, theorizing 

1. to form a theory or theories.

verb (used with object)

theorized, theorizing 

1. to form a theory or theories about.

theorize

/ ˈθɪəˌraɪz /

verb

1. (intr) to produce or use theories; speculate

Other Word Forms

• theorizer noun
• theorization noun
• overtheorization noun
• overtheorize verb (used without object)

Word History and Origins

Origin of theorize¹

From the Medieval Latin word theōrizāre, dating back to 1630–40. See theory, -ize

Example Sentences

The researchers had theorized that electrostatic induction was the mechanism driving the interplay between the worm and its target.

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Mr. Plokhy, a professor of Ukrainian history at Harvard University, shows that nuclear theorizing and research were initially international, focused on peaceful rather than military applications.

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Fans have theorized that this song may draw on the star’s experiences with Scott Borchetta, who signed the singer to her first record deal.

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Gearhart theorizes there’s enough content for at least three distinct viewings of the production, depending on what actors the audience chooses to follow.

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Muhammad Ali, “The Greatest,” was ravaged by the disease that doctors theorized was the result of blows to the head, many from Frazier.

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Related Words

• speculate