有ゆう用よう

na-adjective, noun

useful; helpful

Describes something that serves a practical purpose or provides benefit. Often used in formal or written contexts.

• この辞じ書しょはとても有ゆう用ようだ。

  This dictionary is very useful.

• 会かい議ぎで有ゆう用ような情じょう報ほうを得えた。