Also known as:truthfulness character · credibility character
Written by attorneys · grounded in primary & secondary sources — see below
A witness trait regarding honesty that may be attacked or supported by reputation or opinion testimony. Specific instances of conduct may be inquired into on cross-examination when probative of the trait.
Sources & Authorities
How it applies
Common Examples
6
Privilege Preserved on Collateral Inquiry
Connor Clark testified on direct about revenue calculations at his company. On cross-examination the opposing lawyer asked whether Connor had skimmed cash from a prior employer. Connor invoked the Fifth Amendment. The court sustained the objection because the question related only to character for truthfulness.
Reputation Testimony After Attack
Catherine Carter testified for the plaintiff. The defense introduced opinion testimony that Catherine had a poor reputation for honesty among coworkers. The plaintiff then called a second witness who testified that Catherine enjoyed a good reputation for truthfulness in the same community.
Select any source to read its text and confirm it supports the definition.
Federal Rules
Casebooks
Course Outlines
Study Supplements
Caitlin Crowley testified that she accurately recorded patient data. Defense counsel asked on cross-examination whether she had once altered lab results in a prior study to hide negative outcomes. The court permitted the question because the inquiry was probative of truthfulness and no extrinsic evidence was offered.
Opinion Evidence on Veracity
Christian Coleman testified for the prosecution. The defense called a coworker who stated his opinion that Christian was untruthful based on years of working together. The court admitted the opinion testimony to attack Christian's character for truthfulness.
United States v. Anderson452 F.3d 66, 76 (1st Cir. 2006)
Bias Shown Through Association
Curtis Cannon testified against the defendant. The prosecutor elicited that Curtis belonged to a group whose members pledged to lie for one another. The court admitted the evidence because it showed bias bearing on Curtis's character for truthfulness.
United States v. Abel469 U.S. 45 (1984)
Cross-Examination on Prior Conduct
Cassandra Cooper testified about the accuracy of company records. Defense counsel asked whether she had previously submitted false expense reports. The court allowed the limited inquiry because the conduct was probative of truthfulness and extrinsic proof was not introduced.
United States v. Owens484 U.S. 554, 559-560 (1988)
Common questions
Frequently Asked
4
When may a party introduce reputation evidence about a witness's character for truthfulness?+
Reputation evidence is admissible to attack credibility at any time. Evidence supporting truthful character is admissible only after the witness's character for truthfulness has been attacked.
Supporting sources
May extrinsic evidence be used to prove specific instances of conduct bearing on truthfulness?+
No. Extrinsic evidence is prohibited. The examiner may inquire about such instances only on cross-examination when the conduct is probative of truthfulness.
Supporting sources
Does testifying on the merits waive the privilege against self-incrimination for questions about character for truthfulness?+
No. The privilege remains intact when the proposed testimony relates only to character for truthfulness and not to the substance of the direct examination.
Supporting sources
What must a character witness establish before giving an opinion on another witness's truthfulness?+
The character witness must have sufficient personal knowledge of the principal witness to form a reliable opinion about honesty. The opinion must address the trait of truthfulness or untruthfulness.
Supporting sources
469 U.S. 45 (1984)Evidence
…him about specific instances of past conduct, other than crimes covered by Rule 609, which are probative of his veracity or “character for truthfulness or untruthfulness.”[^maj-4] The Rule limits the inquiry to cross-examination of the witness, however, and prohibits the cross-examiner from introducing extrinsic evidence of the witness’…