To feel sad or disappointed about something that has happened or been done.

To feel sorrowful or distressed about an action or decision made in the past.

पिछले किए गए कार्य या निर्णय के बारे में दुःख या तनाव महसूस करना।

English Usage: He regretted his decision to move to another city.

Hindi Usage: उसे किसी और शहर में जाने का निर्णय लेने का पछतावा हुआ।