B1adjective2K

Undeniable

UK //ʌnˈdɛn.aɪ.ə.bəl//US //ʌnˈdɛnəˌbaɪl//

Definition

Cannot be denied; clearly true or evident.

In simple words: Something that cannot be denied or disputed.

Examples

  • Her talent as a singer is undeniable.
  • The results of the study provide undeniable proof.
  • There is an undeniable truth in his words.
  • The beauty of the sunset was undeniable.
  • He faced undeniable challenges throughout his career.

Usage notes

Used in both spoken and written English. Often emphasizes certainty. Avoid in overly casual contexts.

Grammar pattern

standalone adjective

Memory hint

Think of 'undeniable' as 'unable to deny', reminds you of certainty.

Collocations

  • undeniable evidence
  • undeniable fact
  • undeniable truth

Synonyms

  • indisputable
  • irrefutable
  • unquestionable
  • incontrovertible

Antonyms

  • deniable
  • disputable

Common mistakes

  • Confusing with 'indisputable' - remember they are similar but not identical.
  • Using inappropriately with uncertain situations, as 'undeniable' suggests a strong assertion.