宇宙大爆発 うちゅうだいばくはつ Meanings Noun Big Bang (theory) Kanji 宇 cosmos. Read as ウ. 宙 space. Read as チュウ. 大 big. Read as ダイ. 爆 explode. Read as バク. 発 emit. Read as ハツ. Jinuma: Japanese Dictionary · Word lists