Home/Vocab Vault/発展発展発展はってんdevelopmentN3NounFreq. #1048Meanings1development2growth3expansion4extension5flourishing6development (of a situation, story, etc.)7advancement8progression9unfolding10playing around (sexually; esp. of a male homosexual)11having an active sex lifeRelated WordsSame Kanji爆発ばくはつexplosion発条ばねspring (device)原発げんぱつnuclear power plant発注はっちゅうordering (materials)Practice 発展 in JIVXReinforce this word with AI-graded sentence practice and spaced repetition.Start Practicing Free