失しっ敗ぱい率りつ

noun

failure rate; rate of failure

Used in technical, business, and everyday contexts to describe the proportion of attempts that fail.

• この機き械かいの失しっ敗ぱい率りつは非ひ常じょうに低ひくい。

  The failure rate of this machine is very low.

• 新しん製せい品ひんの開かい発はつでは、失しっ敗ぱい率りつを最さい小しょう限げんに抑おさえることが重じゅう要ようだ。

  In developing new products, it is important to minimize the failure rate.