the period of darkness between sunset and sunrise

रात

English Usage: She enjoys going for a walk in the early night.

Hindi Usage: वह सुबह की दया में टहलना पसंद करती है।

happening or done before the usual or expected time

जल्दी

English Usage: We had an early night before the big day tomorrow.

Hindi Usage: कल बड़े दिन के लिए हमने जल्दी सोया।