| a. | 1. | Very dull; insensible; senseless; wanting in understanding; heavy; sluggish; in a state of stupor; - said of persons. |
| 2. | Resulting from, or evincing, stupidity; formed without skill or genius; dull; heavy; - said of things. |
| Noun | 1. | stupid - a person who is not very bright; "The economy, stupid!" |
| Adj. | 1. | stupid - lacking or marked by lack of intellectual acuity Antonyms: smart - showing mental alertness and calculation and resourcefulness |
| 2. | stupid - 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" | |
| 3. | stupid - without much intelligence; "a dull job with lazy and unintelligent co-workers" Synonyms: unintelligent |