Definition of “fatuous” - English Dictionary

“fatuous” in British English

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fatuousadjective

uk /ˈfætʃ.u.əs/ us /ˈfætʃ.u.əs/ formal

(Definition of “fatuous” from the Cambridge Advanced Learner's Dictionary & Thesaurus © Cambridge University Press)

“fatuous” in American English

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fatuousadjective

us /ˈfætʃ·u·əs/

foolish or done without thinking:

a fatuous remark

(Definition of “fatuous” from the Cambridge Academic Content Dictionary © Cambridge University Press)