Definition

1. Verb:
   • To prove that a statement, claim, or argument is false or incorrect by presenting opposing evidence or arguments.
   • To drive back or repel an argument, accusation, or criticism through counterargument or proof.

Examples of Usage

• Verb:
  • The defense attorney attempted to rebut the prosecutor's claims with new evidence.
  • In the debate, she skillfully rebutted her opponent's points one by one.
  • The scientist published a paper to rebut the flawed conclusions of the earlier study.

Advanced Usage

• "To rebut a presumption": To present evidence that contradicts an assumption that is accepted as true until disproven.
  • The new data served to rebut the presumption of safety.
• "To rebut testimony": To present evidence or arguments that contradict or challenge sworn statements given in court.
  • The cross-examination was used to rebut the witness's testimony.

Variants and Related Words

• Rebuttable (adj): Capable of being rebutted or disproven.
  • The assumption was rebuttable with sufficient proof.
• Rebutment (n): The act of rebutting; a refutation. (This is a less common noun form.)
• Rebuttal (n): A statement or piece of evidence that rebuts.
  • She prepared a strong rebuttal to the criticism.

Synonyms

• Refute: To prove a statement or theory to be wrong or false.
• Disprove: To show that something is not true.
• Counter: To speak or act in opposition to.
• Contradict: To assert the opposite of a statement.

Related Phrasal Verbs / Constructions

(Note: "Rebut" is not commonly used in phrasal verb constructions. Its usage is typically direct.)

Related Idioms

(Note: There are no common idioms centered specifically on the word "rebut.")

Verb

1. prove to be false or incorrect
2. overthrow by argument, evidence, or proof
   • The speaker refuted his opponent's arguments