the time that has already happened

जो समय बीत चुका है

English Usage: We learn from the past.

Hindi Usage: हम पिछले समय से सीखते हैं।

belonging to a time before the present

वर्तमान से पहले का समय

English Usage: She is a past champion.

Hindi Usage: वह एक पिछले चैंपियन है।

to pass (especially in terms of time)

बीत जाना

English Usage: Time will soon past.

Hindi Usage: समय जल्दी बीत जाएगा।