不ふ経けい済ざい

na-adjective, noun

uneconomical; wasteful

Describes something that is not cost-effective or uses resources inefficiently. Often used in formal or business contexts.

• この計けい画かくは不ふ経けい済ざいなので見み直なおす必ひつ要ようがある。

  This plan is uneconomical, so we need to review it.

• 不ふ経けい済ざいな使つかい方かたをやめて、もっと効こう率りつ的てきにしよう。

  Let's stop wasteful usage and be more efficient.