verb

theorize

to theorise

Scientists theorize about the origin of the universe.

Scientists theorise about the origin of the universe.

She theorized that the company would fail.

She theorised that the company would fail.

((about sth.)) to form a theory about (sth.) Scientists theorise about the origin of the universe.

((that ...)) to suggest a theory that... She theorised that the company would fail.

Synonyms: speculate, hypothesize, conjecture

From 'theory' + '-ize' (verb-forming suffix). To form a theory.

To 'theorize' is to make a 'theory'. The '-ize' ending makes it a verb.

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