ひとひ 一日 LinksSentence search for 一日Sentence search for ひとひKanji details for 一 and 日Edit in JMdict Noun, Adverb (fukushi)1. one dayDated termAdverb (fukushi), Noun2. all day (long); the whole dayDated termNoun3. 1st day of the monthPoetical termPlace4. Hitoichi Discussions Log in to talk about this word.