Meaning : A person who is not very bright.
Example :
The economy, stupid!.
Synonyms : dolt, dullard, pillock, poor fish, pudden-head, pudding head, stupe, stupid person
Meaning : Lacking or marked by lack of intellectual acuity.
Showing mental alertness and calculation and resourcefulness.
smartMeaning : Lacking intelligence.
Example :
A dull job with lazy and unintelligent co-workers.
Synonyms : unintelligent
Having the capacity for thought and reason especially to a high degree.
Is there intelligent life in the universe?.