The quality of being empty or devoid of substance.

A feeling of emptiness or lack of meaningful connection.

खालीपन

English Usage: She felt a deep hollowness after her best friend moved away.

Hindi Usage: अपनी सबसे अच्छी दोस्त के चले जाने के बाद उसे एक गहरी खालीपन महसूस हुई।