ふかっぱつ 不活発 LinksSentence search for 不活発Sentence search for ふかっぱつSentence search for 不活溌Kanji details for 不, 活 and 発Edit in JMdict Na-adjective (keiyodoshi), Noun1. dull; slow; sluggish; inactive; inanimate; quiet; lethargicOther forms不活溌 【ふかっぱつ】 Discussions Log in to talk about this word.