1. (adj)downcast a ventilation shaft through which air enters a mine Antonyms: elated, up
2. (adj)downcast directed downward Synonyms: grim, low-spirited, downhearted, gloomy, down in the mouth, depressed, dispirited, down(p), low, blue Antonyms: elated, up
3. (adj)gloomy, grim, blue, depressed, dispirited, down(p), downcast, downhearted, down in the mouth, low, low-spirited filled with melancholy and despondency Antonyms: elated, up
Synonyms and Antonyms of downcast 
