asinine
/ˈæs.ɪ.naɪn/ adjective
- adjective Very foolish; failing to exercise intelligence or judgement or rationality.
- adjective Characteristic of an ass (an asshole): objectionably inconsiderate or jerky.
- adjective Of, pertaining to, or characteristic of donkeys.
Synonyms
foolish obstinate donkeyish asinary assy fatuous inane mindless vacuous
Etymology
From Latin asinīnus (“of a donkey or ass”).
Webster’s 1913
- adjective Of or belonging to, or having the qualities of, the ass, as stupidity and obstinacy. "Asinine nature." B. Jonson. "Asinine feast." Milton.
Etymology [L. asininus, fr. asinus ass. See Ass.]
Sources: Wiktionary · WordNet 3.0 · Webster’s 1913 — from the Wiktionary entry “asinine”, CC BY-SA 4.0. Details