A statement or argument that contradicts or opposes another statement or argument. The lawyer's rebuttal was strong enough to cast doubt on the witness's testimony.
The act of refuting or disproving a claim or accusation. During the debate, each candidate was given time for a rebuttal to address the opponent's points.
Law: evidence or testimony introduced to counter or disprove evidence presented by the opposing party. The prosecution introduced expert testimony as rebuttal to the defense's claims.