おおちが 大違い Wanikani level 26 Play audio LinksSentence search for 大違いSentence search for おおちがいKanji details for 大 and 違Edit in JMdict Noun1. great difference街にす住むのといなか田舎にす住むのとはおおちが大違い。Living in the town is quite different from living in the country.Noun2. major mistake Discussions Log in to talk about this word.