Home/Vocab Vault/発達発達発達はったつdevelopmentN3NounFreq. #5548casualMeanings1development2growth3progress4advancement5expansion (of a typhoon, low-pressure area, etc.)6developmental disability7person with a developmental disabilityRelated WordsSame Kanji爆発ばくはつexplosion発条ばねspring (device)調達ちょうたつsupply伝達でんたつtransmission (e.g. news, chemical signals, electricity)原発げんぱつnuclear power plantPractice 発達 in JIVXReinforce this word with AI-graded sentence practice and spaced repetition.Start Practicing Free