いせい 威勢のいい LinksSentence search for 威勢のいいSentence search for いせいのいいSentence search for 威勢の良いSentence search for いせいのよいSentence search for 威勢のよいKanji details for 威 and 勢Edit in JMdict Expressions (phrases, clauses, etc.), I-Adjective (keiyoushi) - yoi/ii class1. high-spirited; cheerful; assertive; vigorousOther forms威勢の良い 【いせいのいい】、威勢の良い 【いせいのよい】、威勢のよい 【いせいのよい】 Discussions Log in to talk about this word.