ちゅうにち 中日 Common word LinksSentence search for 中日Sentence search for ちゅうにちKanji details for 中 and 日Edit in JMdict Noun1. China and Japan; Chinese-Japanese; Sino-JapaneseNoun2. middle day (of a sumo tournament, theatrical run, etc.)See also 中日 なかびNoun3. day of an equinox Discussions Log in to talk about this word.