na-adjective
Describes a person, mood, or atmosphere that is deeply sad, pensive, or gloomy. Often used in artistic or psychological contexts.
彼は最近メランコリックな表情をしている。
He has been wearing a melancholic expression lately.
この曲はとてもメランコリックで、聴くと涙が出る。
This song is very melancholic; it brings tears to my eyes when I listen to it.