lonely

US /ˈloʊn.li/
UK /ˈloʊn.li/
"lonely" picture
1.

sad because one has no friends or company

:
She felt lonely after moving to a new city.
He spent a lonely Christmas by himself.
2.

providing a feeling of isolation; remote from human habitation

:
They drove down a long, lonely road.
The old lighthouse stood on a lonely stretch of coast.