Synonyms of theorize

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.

Related Words

• speculate
• hypothesize
• think
• postulate
• say
• believe
• presume
• suppose
• assume
• dream
• presuppose
• deduce
• infer
• accept
• swallow
• surmise
• gather
• conclude
• suspect
• guess
• premise
• credit
• hypothecate
• conjecture
• judge
• figure
• conceive
• imagine
• perceive
• suspicion
• insist
• contend
• assert
• take
• affirm
• reckon
• allege
• claim
• declare
• fancy
• maintain
• aver
• avow
• profess
• preconceive
• avouch

Dissimilar Words

• doubt
• question
• challenge
• discredit
• disagree (with)
• deny
• wonder (about)
• dispute
• controvert
• disbelieve
• discount
• reject
• distrust
• repudiate
• disavow
• disclaim
• refute
• disprove
• mistrust
• rebut
• disown
• belie
• confute

Example Sentences

Recent Examples of theorize

In the 1950s, Hugh Everett theorized that all objects in the universe could exist in continuous superposition. —Literary Hub, 16 Mar. 2026

Walker theorizes that life may not have to be based on organic molecules, cells and DNA, for example. —Emma Gometz, Scientific American, 15 Mar. 2026

The possibility of using technology to expand mental health access in rural communities has been theorized and explored for decades. —Mario Aguilar, STAT, 12 Mar. 2026

Conger theorizes instead that Block way over-hired by more than doubling its workforce since 2019. —Shawn Tully, Fortune, 7 Mar. 2026