fatuitous

[ fuh-too-i-tuh s, -tyoo- ]
/ fəˈtu ɪ təs, -ˈtyu- /

adjective

complacently stupid; foolish.

Origin of fatuitous

First recorded in 1725–35; fatuit(y) + -ous

OTHER WORDS FROM fatuitous

fa·tu·i·tous·ness, noun un·fa·tu·i·tous, adjective un·fa·tu·i·tous·ly, adverb