credible
/ˈkredəbl/adjective
1- able to be believed; convincing可信的; 令人信服的：
few people found his story credible
很少有人觉得他的故事可信
a credible witness
可靠的见证人。
1.1
- capable of persuading people that something will happen or be successful能使人相信某事会发生（或成功）的：
a credible threat
存在的现实威胁。
派生词
credibly
adverb词源
late Middle English:from Latin credibilis, from credere 'believe'.