noun
reliability; credibility; confidence level
Used in general contexts for trustworthiness of a person or thing, and in technical/statistical contexts for a confidence coefficient or reliability measure.
このデータの信頼度は高い。
The reliability of this data is high.
彼の信頼度は社内で一番だ。
His credibility is the highest in the company.
Compound of 信頼 (trust, reliance) and 度 (degree, measure).