asinine
adjective
[ ˈasɪnʌɪn ]
• extremely stupid or foolish.
• "Lydia ignored his asinine remark"
Similar:
stupid,
foolish,
pointless,
brainless,
mindless,
senseless,
doltish,
idiotic,
imbecilic,
imbecile,
insane,
lunatic,
ridiculous,
ludicrous,
absurd,
preposterous,
nonsensical,
fatuous,
silly,
childish,
infantile,
puerile,
immature,
juvenile,
inane,
witless,
half-baked,
empty-headed,
unintelligent,
half-witted,
slow-witted,
weak-minded,
crazy,
dumb,
cretinous,
moronic,
damfool,
divvy,
daft,
gormless,
glaikit,
dumb-ass,
chowderheaded,
dof,
dotish,
Origin:
late 15th century: from Latin asininus, from asinus ‘ass’.