Stu"pid (?), a. [L. stupidus, fr. stupere to be stupefied: cf. F. 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!

With wild surprise,
A moment stupid, motionless he stood.

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.

Syn. -- Simple; insensible; sluggish; senseless; doltish; sottish; dull; heavy; clodpated. -- Stu"pid*ly (#), adv. -- Stu"pid*ness, n.

Stu"pid (?), a. [L. stupidus, fr. stupere to be stupefied: cf. F. 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!

With wild surprise,
A moment stupid, motionless he stood.

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.

Syn. -- Simple; insensible; sluggish; senseless; doltish; sottish; dull; heavy; clodpated. -- Stu"pid*ly (#), adv. -- Stu"pid*ness, n.

• Lacking in intelligence. Also, exhibiting the quality of having been done by someone lacking in intelligence.
        Changing these sample sentences to those that do not make sense is a stupid thing to do.
  
• To the point of stupor.
        Neurobiology bores me stupid.
  
• (slang) (archaic) Extremely.
        My gear is stupid fly.
  
• (slang) Amazing.
        That dunk was stupid! His head was above the rim!