昨日きのう Common Noun Adverb English jmdict 1 noun (common) (futsuumeishi) adverb (fukushi) yesterday 昨日彼がぶらっと立ち寄った。 He dropped in on me yesterday.
昨日や今日きのうやきょう Expression Noun English jmdict 1 expressions (phrasesnoun (common) (futsuumeishi) only recently;just recently;only yesterday See also: 昨日今日 (きのうきょう)