有ゆう効こう利り用よう

noun, noun or participle which takes 'suru', transitive verb

effective utilization; efficient use

Refers to making good use of resources, time, space, or opportunities so that they are not wasted. Often used in business, technology, and environmental contexts.

• 限かぎられた予よ算さんを有ゆう効こう利り用ようする方ほう法ほうを考かんがえよう。

  Let's think of ways to make effective use of the limited budget.

• このシステムは空あ