An assumption that something is true until proven otherwise.

A belief or opinion based on reasonable grounds.

एक विश्वास या राय जो उचित कारणों पर आधारित है।

English Usage: There was a presumption that the project would be completed on time.

Hindi Usage: इस बात की धारणा थी कि परियोजना समय पर पूरी हो जाएगी।

To assume or take for granted something without proof.

बिना सबूत के किसी चीज़ को मान लेना या लेना।

English Usage: He seemed to presumption that everyone would agree with his opinion.

Hindi Usage: ऐसा लगता था कि वह मान लेता है कि हर कोई उसकी राय से सहमत होगा।