सामान्य या अपेक्षित समय के बाद वाला या बाद में हुआ।

पता नहीँ क्यों मैं देर रात तक सो नहीं पाया।
देर, लेट

Being or occurring at an advanced period of time or after a usual or expected time.

Late evening.
Late 18th century.
A late movie.
Took a late flight.
Had a late breakfast.
late