びまんMeaningsNounSuru verbIntransitive verb1. spread; pervasion; permeation (Formal)Other spellings瀰び漫まん5%弥び漫まん0%Kanji in other spellings瀰copious flow漫aimless弥increasingly extendPitch accentびまんExamples1悪あく臭しゅうが部屋へや中じゅうにびまんした。A bad smell permeated the room.