コスト効こう率りつMeanings1nouncost efficiency; cost effectivenessRefers to the ratio of cost to output or benefit, often used in business and project planning.このプロジェクトはコスト効こう率りつが高たかい。This project is highly cost-effective.コスト効こう率りつを改かい善ぜんするために、工こう程ていを見み直なおした。We reviewed the process to improve cost efficiency.
