I-adjective (keiyoushi) dark, gloomy, murky depressed, dispirited, down in the dumps, dark (mood) dark (in colour), dull ill-boding, dark (e.g. past), suspicious unlikely (to succeed), hopeless, unpromising Antonym: 明るい・5 as 〜に暗い unfamiliar (with), ignorant (of)
Present, Future 暗い is [x] 暗くない is not [x] Past 暗かった was [x] 暗くなかった was not [x] Te-form, Continuative 暗くて is [x] and... 暗くなくて is not [x] and... Provisional 暗ければ if it is [x] 暗くなければ if it is not [x] Conditional 暗かったら when/if it is [x] 暗くなかったら when/if it is not [x] Adverbial 暗く [x]-ly Noun form 暗さ [x]-ness