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English definition of “stupid”

stupid

adjective
 
 
/ˈstjuːpɪd/
SILLY B1 silly or not intelligent: That was a really stupid thing to do. How could you be so stupid?Stupid and sillyOf unsound mind
ANNOYING [always before noun] informal used to show that you are annoyed about something which is causing a problem: I can never get this stupid machine to work!Expressions of anger
stupidity
 
 
/stjuːˈpɪdəti/ noun [U]
stupidly adverb
(Definition of stupid from the Cambridge Learners Dictionary © Cambridge University Press)
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