stupid

Slow to learn or understand; obtuse.

Tending to make poor decisions or careless mistakes.

Marked by a lack of intelligence or care; foolish or careless.

Dazed, stunned, or stupefied.

Used to express disparagement or exasperation.

A stupid or foolish person.

In a state of stupor; having the faculties deadened or dulled; stupefied, either permanently or temporarily; benumbed.

Lacking ordinary activity of mind; dull in ideas or expression; slow-witted; obtuse; crass.

Characterized by mental dullness or inanity; witless; senseless; foolish; inane: as, a stupid joke; a stupid book; stupid fears.

Synonyms Heavy, dull, drowsy, lethargic, comatose, torpid.