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English definition of “silly”

silly

adjective
 
 
/ˈsɪli/
STUPID B1 stupid: silly games/hats I feel silly in this hat. It's a bit silly spending all that money on something we don't need.Stupid and sillyOf unsound mind
UNIMPORTANT B1 small and not important: She gets upset over such silly things.Of little or less importance
silliness noun [U]
(Definition of silly from the Cambridge Learners Dictionary © Cambridge University Press)
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