ついたち １日 Common word JLPT N5 Wanikani level 2 Show 2 collocations 一日を過ごす - to pass a day一日の長 - slight superiority (in knowledge, experience, ability, etc.) LinksSentence search for １日Sentence search for ついたちSentence search for 一日Sentence search for 朔日Sentence search for 朔Kanji details for 日Edit in JMdict Noun1. first day of the monthPlace2. TsuitachiOther forms一日 【ついたち】、朔日 【ついたち】、朔 【ついたち】Notes朔日: Rarely-used kanji form. 朔: Rarely-used kanji form. Discussions Log in to talk about this word.