fatuous
UK /ˈfæt.ju.əs/ · US /ˈfæ.tʃu.əs/ adjective
- adjective Obnoxiously stupid; vacantly silly; content in one's foolishness.
Synonyms
vacuous addlebrained addlepated airheaded bee-brained beef-witted soft beefheaded beetle-headed birdbrained blockheaded Boeotian boneheaded boofheaded braindead brainless bubbleheaded buffle-headed bullet-headed cerebrally challenged asinine inane mindless
Etymology
From Latin fatuus (“foolish, silly, simple”).
Webster’s 1913
- adjective Feeble in mind; weak; silly; stupid; foolish; fatuitous. Glanvill.
- adjective Without reality; illusory, like the ignis fatuus.
Etymology [L. fatuus.]
Sources: Wiktionary · WordNet 3.0 · Webster’s 1913 — from the Wiktionary entry “fatuous”, CC BY-SA 4.0. Details