さか 盛んになる Show inflections LinksSentence search for 盛んになるSentence search for さかんになるKanji details for 盛Edit in JMdict Expressions (phrases, clauses, etc.), Godan verb with 'ru' ending1. to prosper; to flourish; to thrive; to become popular; to become widespreadSee also 盛ん Discussions Log in to talk about this word.