Bedeutung von “stupid” — Learner’s Dictionary

stupid

adjective us uk /ˈstjuːpɪd/
Extra Examples
She's been going round telling people I'm stupid.He's said some stupid things in the past, but this time he's gone too far.She seems to delight in making him look stupid.It's stupid arguing over something so trivial.One stupid action has placed us all at risk.
SILLY

B1 silly or not intelligent:

That was a really stupid thing to do.
How could you be so stupid?
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!
stupidity noun [ U ] us uk /stjuːˈpɪdəti/
stupidly adverb

(Definition von “stupid” aus dem Cambridge Learner's Dictionary © Cambridge University Press)