Lonely is "seul / seule" or "solitaire" in French.
To say I'm bored and lonely in French, you say "Je suis ennuyé(e) et solitaire"
Devia.
There are 42 less lonely girls in Justin Bieber's song ''One Less Lonely Girl''.
la fille solitaire
kasney this is how you say it
It depends on the connotation you want to give: I am lonely (because I chose to be alone): Soy solitaria/o (female/male) I am lonely (because nobody comes to see me): Me siento solo.
Sinto-me sozinho sem ti
v
Neyt.
Kyō wa totemo kodokudesu
(Yo) estoy soltero sin ti