THEORIZE Synonyms: 69 Similar and Opposite Words

theorize

verb

as in to speculate

to think of or suggest ideas about what is possibly true or real; to form or suggest a theory about something Many scientists have theorized about the possibility of life on other planets.

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Recent Examples of theorize The problem, the researchers theorize, is that this kind of RLHF safety training couldn’t possibly cover every single type of ethically difficult situation an agentic AI might encounter. —

Kyle Orland, ArsTechnica, 13 May 2026 Hill theorizes it’ll get customers through lines faster. —

Jenna Thompson, Kansas City Star, 13 May 2026 Furthermore, two specific notions have been elaborated within the constructivist approach in media studies, namely media construct and simulacrum, theorized, respectively, by Gilles Deleuze and Jean Baudrillard. —

Britannica Editors, Encyclopedia Britannica, 12 May 2026 One study has theorized that more of the by-the-wind sailors may appear after particularly warm winters. —

Dinah Voyles Pulver, USA Today, 7 May 2026 See All Example Sentences for theorize

Recent Examples of Synonyms for theorize

speculate

Verb

Nemes doesn’t even do much speculating about who might have betrayed Moulin and his compatriots, which remains a matter of some debate in France.

— Richard Lawson, HollywoodReporter, 17 May 2026
Giuliani isn't the only politician to publicly speculate about his spiritual future.

— Meredith Kile, PEOPLE, 16 May 2026