Added 10 October 2026
undeniable
/ˌʌn.dɪˈnaɪ.(j)ə.bəɫ/ adjective
adjective Definition from Wiktionary (CC BY-SA). Pronunciation from Wiktionary, via Kaikki.org. More about undeniable at Wordnik → Where our words come from →
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Irrefutable, or impossible to deny.
Some believe that there is undeniable evidence of UFOs.
Origin
From un- + deny + -able, compare deniable.
From Wiktionary, via Kaikki.org (CC BY-SA)