１８日じゅうはちにちTop 15000MeaningsNoun1. 18th day of the month2. 18 daysOther spellings十じゅう八はち日にち一八日じゅうはちにちUsage share unknownKanji used日sunKanji in other spellings十ten八eight一oneUsed in vocabulary２８日にじゅうはちにち28th day of the month; 28 daysNounExamples1今日きょうは６ろく月がつ１８日じゅうはちにちで、ムーリエルの誕たん生じょう日びです！Today is June 18th and it is Muiriel's birthday!