gloomy

Not very illuminated; dim because of darkness, especially when appearing depressing or frightening.

The cavern was gloomy.

Đồng nghĩa: dusky, dim, clouded, blear, caliginous, cimmerian, crepuscular, dark, darksome, darkling, dim, dimpsy, dingy, dull, dusky, fuliginous, gloomy, infernal, leaden, lightless, mirksome, murky, murksome, obscure, shady, somber, sombrous, stygian, sunless, swarthy, tenebrose, tenebrous, twilightish, umbrageous, unilluminated

Suffering from gloom; melancholy; dejected.

a gloomy temper or countenance

Đồng nghĩa: bleak, depressed, dreary, miserable, cheerless, comfortless, bleak, dark, morose, depressing, desolate, dire, disconsolate, dismal, doleful, dolesome, drear, drearisome, dreary, dreich, forlorn, gayless, gray, gloomsome, gloomy, grim, joyless, lack-laughter, lugubrious, melancholy, mirthless, miserable, no joke, saturnine, solemn, somber, sombre, spiritless, sullen, sunless, uncheerful, uncheery, unhappy, unmerry, wintry, woeful, atrabiliary, atrabilious, blitheless, dispirited, blue, bummed out, chapfallen, cheerless, chopfallen, crestfallen, cut up, damp, dejected, depressed, despondent, disgruntled, disconsolate, disheartened, dismal, doleful, dolesome, down, down in the dumps, down in the mouth, downcast, downhearted, downsome, dull, elegiac, elegious, forlorn, gloomy, glum, grief-stricken, grieving, heavy-hearted, heartsore, heartsick, inconsolable, infelicitous, jawfallen, joyless, lachrymose, lamentful, low, low-spirited, lugubrious, lumpish, melancholic, melancholy, miserable, moody, mopey, morose, mournful, passionate, plaintive, Plutonian, Plutonic, querulous, ruthful, sad, saddened, saturnine, shattered, solemn, sombre, sorrowful, sorrow-ridden, sorrowsome, spiritless, sullen, threnetic, threnetical, triste, tristful, uncheerful, uncheery, unconsolable, unhappy, unlively, wistful, woe, woebegone, woeful, wretched

(informal)Someone or something that is gloomy or pessimistic.