also: さみしい
i-adjective
lonely; lonesome; solitary; desolate
Describes a feeling of emotional loneliness, missing someone or something, or a place that feels empty and forlorn.
友達が引っ越してしまって、寂しい。
I feel lonely because my friend moved away.
冬の海岸は寂しい風景だ。
The winter beach is a desolate scene.