Word周年しゅうねんListenYour browser has no Japanese voice, so Listen is not available.How to add a Japanese voiceCommonMeaningsNounwhole year; entire yearn-th year anniversaryKanji in this word周年Dictionary data: JMdict and KANJIDIC2, property of the EDRDG, used under its licence (CC BY-SA 4.0).(opens in a new tab)