/ˌkrɛdɪˈbɪlɪtɪ/
the fact that someone or something can be believed or trusted: 可信性；可靠性
He complained that we had tried to undermine his credibility within the company.
lack credibility Their data tended to lack credibility because their methods were not explained.
credibility as His arrest for lewd behaviour seriously damaged his credibility as a religious leader.