[ˈθɪərəm], (Noun)

Definitions:
- a general proposition not self-evident but proved by a chain of reasoning; a truth established by means of accepted truths


Phrases:

Origin:
mid 16th century: from French théorème, or via late Latin from Greek theōrēma ‘speculation, proposition’, from theōrein ‘look at’, from theōros ‘spectator’