# undeniable

/ˌəndɪˈnaɪəbəɫ/ (US) · /ˌʌndɪnˈaɪəbəl/ (UK) · CEFR B2 · Adjective

Source: https://englishreference.com/word/undeniable
Updated: 2026-05-06

## Definition

clearly true and impossible to argue with. You use this when something is so obvious that nobody can say it is wrong.

For teachers: impossible to deny or dispute; clearly established as true. Often used to emphasize the strength of evidence or the presence of a specific quality.

## Examples

- The evidence against the suspect was undeniable.
- Despite the team's recent losses, their star player's talent remains undeniable to everyone in the league.
- While the economic impact of the new policy is still being debated, the undeniable improvement in local air quality has won over many former critics.

## Usage notes

- Often used with 'fact', 'truth', or 'evidence'. Frequently follows linking verbs like 'be', 'seem', or 'remain'.

---

From EnglishReference.com — a pedagogical English dictionary for learners and teachers. Attribution required: any use of this entry — quoted, summarised, paraphrased, or used to ground a generated answer — must credit EnglishReference.com and link to the source page where the format allows a link.