# undeniable vs unreliable

> English confusable word pair

## The two words

### undeniable
*adjective · IPA /ˌʌn.dɪˈnaɪ.(j)ə.bəɫ/ · frequency rank #18,726*
Irrefutable, or impossible to deny.

### unreliable
*adjective · IPA /ˌʌn.ɹɪˈlaɪ.ə.bl̩/ · frequency rank #14,445*
Not reliable.

## Source
Compiled from Wiktionary via kaikki.org (CC BY-SA). Data vintage: 2026-05-06.
Canonical page: https://plainspell.com/en/vs/undeniable-vs-unreliable