- lacking ordinary quickness and keenness of mind; slow-witted.
- characterized by or proceeding from mental dullness; foolish; senseless: Sorry for asking a stupid question, but why is the answer four instead of five?
- tediously boring, especially due to lack of meaning or sense; inane; pointless: He wished he'd never come to such a stupid party.
- annoying or irritating; troublesome: Turn off that stupid radio.
- in a state of stupor; stupefied: After a twelve-hour work day, she was stupid from fatigue.
- excellent; terrific.
- a stupid person.
- lacking in common sense, perception, or normal intelligence
- stunned, dazed, or stupefied
- having dull mental responses; slow-witted
- trivial, silly, or frivolous
- a stupid person
