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

Kwon theorizes that as the extra tax refunds from the One Big Beautiful Bill Act got spent, retail buyers pulled back. — Jim Edwards, Fortune, 23 Sep. 2026

Mitchell theorized that Marineland wanted to get rid of the whales quickly because the park sits on a tract of land that Animal Justice estimates is worth hundreds of millions of dollars. — Finnegan Belleau, Chicago Tribune, 23 Sep. 2026

The Parthenon’s columns famously have a slight inward tilt toward the roof and bulge at the center, which some people theorize balances out the curved stylobate. — Emma Gometz, Scientific American, 22 Sep. 2026

Swifties quickly began theorizing on social media about possibilities ranging from new merchandise or a music video to the beginning of another era. — Bryan West, USA Today, 22 Sep. 2026