Meaning : A ludicrous folly.
Example :
The crowd laughed at the absurdity of the clown's behavior.
Synonyms : absurdity, fatuity, fatuousness
Meaning : An impulsive scatterbrained manner.
Synonyms : giddiness
Silliness ka meaning, vilom shabd, paryayvachi aur samanarthi shabd in Hindi. Silliness ka matlab kya hota hai?