やよい 弥生 Common word Wanikani level 55 LinksSentence search for 弥生Sentence search for やよいSentence search for いやおいKanji details for 弥 and 生Edit in JMdict Noun1. third month of the lunar calendarObsolete termNoun2. Yayoi period (ca. 300 BCE-300 CE); Yayoi cultureHistorical term, See also 弥生時代Noun3. thick growth (of grass, etc.)Archaic, Only applies to いやおいOther forms弥生 【いやおい】 Discussions Log in to talk about this word.