Webster's Revised Unabridged Dictionary · 1913

Stupid

Stupid , adjective

[Latin stupidus, from stupere to be stupefied: compare French stupide.]

1.
Very dull; insensible; senseless; wanting in understanding; heavy; sluggish; in a state of stupor; -- said of persons.
O that men... should be so stupid grown... As to forsake the living God! — Milton
With wild surprise, A moment stupid, motionless he stood. — Thomson
2.
Resulting from, or evincing, stupidity; formed without skill or genius; dull; heavy; -- said of things.
Observe what loads of stupid rhymes Oppress us in corrupted times. — Swift