Japanese Particle ので • (no de) therefore, so, because 今日(きょう)は日(にち)曜(よう)日(び)なので、学(がっ)校(こう)に行(い)きません。Kyō wa nichiyōbi na no de, gakkō ni ikimasen.Because it's Sunday, I won't go to school. Usage notes Polite form of から (kara). Synonyms んで (nde) Wikiwand - on Seamless Wikipedia browsing. On steroids.Remove ads