Irrefutable
//ˌɪɹɪˈfjuːtəbəl// adj
adj ·Moderate ·College level
Definitions
Adjective
- 1 undeniable; unable to be disproved or refuted
"[…]clear and irrefutable evidence of the Cause I have undertaken"
Adjective
- 1 impossible to deny or disprove wordnet
Example
More examples"Even today, his theory remains practically irrefutable."
Etymology
From Late Latin irrefūtābilis, from ir- (“not”) + refūtābilis (“refutable”), from refūtō (“to refute”) + -bilis (“-able”), equivalent to ir- + refutable.
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Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.