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

Some even theorize that there are deeper issues with how the husband sees women, which is bad for his wife and daughter. — Devonne Goode, Parents, 26 July 2026

The story’s narrator theorized that the crime would not have happened if the men had met anywhere but in an office. — Jake Lundberg, The Atlantic, 23 July 2026

In his continued research, and specifically in his work with Jeanne Nakamura in 2002, Csikszentmihalyi theorized that the human brain has finite processing power of about 120 bits per second. — April Dávila, Literary Hub, 22 July 2026

While climate change has had a negative effect on innumerable populations, Kohl theorizes that black vultures — and vultures, in general — may represent an exception. — Andrew Carter, Chicago Tribune, 19 July 2026