Rebut: meaning, definitions and examples

Used in situations where one is presenting an opposing argument or evidence to counter an assertion made by someone else, often in formal or structured debates.

• The lawyer was able to rebut the witness's testimony by presenting new evidence.
• During the debate, she rebutted his claims with well-researched facts.

Used in contexts where one is showing that a statement or argument is false, often with evidence or strong reasoning. Refuting is very similar to disproving but can also be used in less formal contexts. Refute can also carry a connotation of decisiveness in proving something wrong.

• The scientist refuted the claims with a series of experiments.
• His argument was quickly refuted by the opposition.

Used when presenting proof or logical reasoning to show that a statement or theory is false. It is often applied in scientific, academic, or logical discussions.

• The new research disproves the old theory about the origins of the disease.
• They worked hard to disprove the myth that vaccines cause autism.

Employed when you are stating that someone else's statement or idea is wrong or not true, directly opposing what they have said. It can be used in everyday conversations and can sometimes have a confrontational tone.

• His statements contradict the evidence found at the scene.
• She didn't want to contradict her boss in the meeting.