Simple Definition of irrefutable

from our Learner's Dictionary

irrefutable

adjective

ˌirɪˈfjuːtəbəl How to pronounce irrefutable (audio) ɪˈrɛfjətəbəl How to pronounce irrefutable (audio)
formal : not able to be proved wrong : not capable of being refuted
There is irrefutable evidence that he committed these crimes.

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“Irrefutable.” Merriam-Webster.com Simple Definition, Merriam-Webster, https://www.merriam-webster.com/simple/irrefutable. Accessed 15 Jun. 2026.

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