共同事業 きょうどうじぎょう Meanings Noun joint enterprise; joint venture See also: 共同企業 (きょうどうきぎょう). Kanji 共 together. Read as キョウ. 同 same. Read as ドウ. 事 matter 業 business. Read as ギョウ. Example sentences 共同事業の始め方について彼らは互いに話し合いがついた。They came to terms with each other on how to start a joint venture. Jinuma: Japanese Dictionary · Word lists