1. Affected with or expressing, gloom; melancholy; dejected. He was in a gloomy
mood after he didn't get any mail.
2. Imperfectly illuminated; dismal through obscurity or darkness dusky; dim;
clouded. It turned out to be a gloomy day.
3. Marked by hopelessness; very pessimistic. The news had some gloomy
predictions for all.