A more thorough explanation:

Definition: Irrefragable (i-ref-rə-gə-bəl) is an adjective that means impossible to refute or deny, not to be contradicted or disputed.

Example: The evidence presented in court was irrefragable, leaving no doubt about the defendant's guilt.

Explanation: The example shows that the evidence presented in court was so strong that it could not be disputed or contradicted. The word irrefragable is used to describe something that is undeniable and cannot be argued against.

Example: The scientist's research was based on irrefragable facts and figures, making it difficult for anyone to challenge his findings.

Explanation: This example illustrates that the scientist's research was based on solid and indisputable facts and figures, making it impossible for anyone to challenge his findings. The word irrefragable is used to describe something that is so strong and convincing that it cannot be denied or refuted.