He did not give credible information to the police.
Shelly lost her credibility when she lied to her parents.
The lawyer's strategy was to attack the credibility of the witness.
One's credibility can be undermined if one is caught lying.
The man has lied about everything else so I don't know about his credibility.
I have a lot of credibility because I use a reliable sourceHer credibility wasn't a factor in deciding where the money should go.
The source was not credible.The witness gave a credible account of the events.
Nobody questioned her credibility until she went to jail on suspicion of assisting in the theft of several company records.
"She advertised herself as a "Family Counselor", but never having been married, or had any children her credibility in that area was suspect."
establish your credibility to write on the topic.
I can give you several sentences.Her credibility as a stock broker is shaky after she lost all that money.Your credibility is too valuable to risk on that crazy stunt.I have to check out his credibility before I hire him.
Your sentence
A jury may consider a witness's demeanor on the stand in determining the witness's credibility.
"The author's biased presentation of statistics undermines the credibility of their argument."