/ ˈləʊnsəm; NAmE ˈloʊn-/ adjective ( especially NAmE )
1.
unhappy because you are alone and do not want to be or because you have no friends :
I felt so lonesome after he left.
2.
( of a place ) where not many people go; a long way from where people live :
a lonesome road
➡ note at alone