Word18日じゅうはちにちListenYour browser has no Japanese voice, so Listen is not available.How to add a Japanese voiceCommonMeaningsNoun18th day of the monthNoun18 daysOther forms十八日、一八日Kanji in this word日Dictionary data: JMdict and KANJIDIC2, property of the EDRDG, used under its licence (CC BY-SA 4.0).(opens in a new tab)