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verb

rebut

/rɪˈbjuːt/  ·  say it: rih·BYOOT

to argue against by offering opposing evidence

In Debate & Persuasion

In more detail

1. (verb) to argue against something or prove it wrong by providing evidence or reasoning

2. (verb) to deny or reject a claim or accusation

Examples

How to use rebut

Rebut means to respond to an argument or claim with evidence or reasoning that proves it wrong or challenges its validity. It is more formal and deliberate than simply disagreeing, and typically implies a structured response with substantive counterarguments. It is commonly used in legal, academic, and formal debate contexts.

Register: formal

Common phrases

Synonyms

refute · contradict · disprove · counter · challenge

Opposites

concede · accept · agree

Word family

rebuttal (noun) · rebuttable (adjective)

A common mistake

Learners sometimes confuse rebut with refute; while refute typically means to prove something false with evidence, rebut emphasizes the act of arguing against or responding to something, which may or may not definitively prove it wrong.

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