stupid
- (a) lacking or marked by lack of intellectual acuity
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(s) in a state of mental numbness especially as resulting from shock
- he had a dazed expression on his face
- lay semiconscious, stunned (or stupefied) by the blow
- was stupid from fatigue
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(a) lacking intelligence
- a dull job with lazy and unintelligent co-workers
Nouns
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(n) a person who is not very bright
- The economy, stupid!