打ち上げパーティー うちあげパーティー Also written うちあげパーティ, 打ち上げパーティ Meanings Noun party to celebrate the successful completion of a project (run of performances, etc.); wrap party See also: 打ち上げ会 (うちあげかい). Kanji 打 hit. Read as うち. 上 up. Read as あげる. Jinuma: Japanese Dictionary · Word lists