Vocabulary What does 全日 (ぜんじつ, zenjitsu) mean? 全日 (ぜんじつ, zenjitsu) means all days. Quick factsReadingぜんじつRomajizenjitsuPart of speechnoun, adverb 全日ぜんじつzenjitsuall days1noun · adverb all daysKanji in this word全whole, complete日day; sun