わる 悪くなる Show inflections LinksSentence search for 悪くなるSentence search for わるくなるKanji details for 悪Edit in JMdict Expressions (phrases, clauses, etc.), Godan verb with 'ru' ending, Intransitive verb1. to get worse; to deteriorate; to go from bad to worse; to become worseExpressions (phrases, clauses, etc.), Godan verb with 'ru' ending, Intransitive verb2. to spoil (of food); to go bad; to perish Discussions Log in to talk about this word.