Imperfectly illuminated; dismal through obscurity or darkness; dusky; dim; clouded; as, the cavern was gloomy.
- Partially or totally dark, especially dismal and dreary: a damp, gloomy day.
- Showing or filled with gloom: gloomy faces.
- Causing or producing gloom; depressing: gloomy news.
- Marked by hopelessness; very pessimistic: gloomy predictions.