Meaning of THEOREM in English

THEOREM

/ ˈθɪərəm; NAmE ˈθiːə-; ˈθɪr-/ noun

( technical ) a rule or principle, especially in mathematics, that can be proved to be true

••

WORD ORIGIN

mid 16th cent.: from French théorème , or via late Latin from Greek theōrēma speculation, proposition, from theōrein look at, from theōros spectator.

Oxford Advanced Learner's English Dictionary.      Оксфордский английский словарь для изучающик язык на продвинутом уровне.