Last Updated：2025/11/23

The frequency with which an engineered system or component fails, expressed for example in failures per hour.

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failure rate

Source Word

failure rate

Noun

The frequency with which an engineered system or component fails, expressed for example in failures per hour.

Japanese Meaning

故障率：設計されたシステムや部品が一定期間内に故障する頻度を示す指標（例：1時間あたりの故障数）

The failure rate of the new turbine decreased after the redesign, improving overall plant reliability.

設計変更後、新型タービンの故障率は低下し、プラント全体の信頼性が向上しました。

Sense（1）

The frequency with which an engineered system or component fails, expressed for example in failures per hour.

failure rates

（ plural ）