日本初 にほんはつ Also written にっぽんはつ Meanings Noun, の-adjective first (of its kind) in Japan Kanji 日 day 本 origin. Read as ホン. 初 first. Read as はつ. Example sentences 彼女は日本初の宇宙飛行士となるだろう。She will be the first Japanese woman astronaut. Word lists Encyclopedia Jinuma: Japanese Dictionary · Word lists