有ゆう為いゆういMeanings1na-adjective, noun which may take the genitive case particle 'no', nouncapable; able; talented; promisingDescribes a person of notable ability or future potential. Often used in formal or written contexts.彼かれは有ゆう為いな青せい年ねんだ。He is a promising young man.有ゆう為いの人じん材ざいを育いく成せいする。We develop capable human resources.