অর্থ : Audacious (even arrogant) behavior that you have no right to.
উদাহরণ :
He despised them for their presumptuousness.
সমার্থক : assumption, effrontery, presumption
Presumptuousness ka meaning, vilom shabd, paryayvachi aur samanarthi shabd in Hindi. Presumptuousness ka matlab kya hota hai?