かんまん 緩慢 Wanikani level 52 LinksSentence search for 緩慢Sentence search for かんまんKanji details for 緩 and 慢Edit in JMdict Na-adjective (keiyodoshi), Noun1. slow; sluggish; dull; slack; inactiveNa-adjective (keiyodoshi), Noun2. lax (regulation, handling, etc.); slack; sloppy Discussions Log in to talk about this word.