1.
reliability; trustworthiness
The quality of being reliable and dependable; the degree to which something can be trusted.
このデータの信頼性は高い。
The reliability of this data is high.
製品の信頼性を向上させる。
To improve the reliability of products.
情報の信頼性を確認する。
To verify the reliability of information.
信頼性 is formed from 信頼 (trust) + 性 (nature, quality). It's commonly used in technical and academic contexts.
COMMON COLLOCATIONS:
- 信頼性が高い/低い: high/low reliability
- 信頼性を確保する: to ensure reliability
- 信頼性試験: reliability test