denature

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denature

  • /diːˈneɪtjə(ɹ)/ UK
  • /diːˈneɪt͡ʃə(ɹ)/ UK
  • /diːˈnɛː.t͡ʃɐ/ Northern England
  • /diˈneɪ̯.t͡ʃəɹ/ Canada, US
  • /diːˈnæɪ̯.t͡ʃə/ Australia, New Zealand

Rhymes with -eɪtjə(ɹ), -eɪtʃə(ɹ)

Where it comes from

Borrowed from French dénaturer. By surface analysis, de- + nature.

verb denatures · denaturing · denatured · denaturise

  1. transitive To take away a natural characteristic or inherent property of (a thing or a person).

    Similar: denaturalize

  2. transitive To add something to (alcohol) that makes it unsuitable for consumption but leaves it suitable for most other purposes. While you cannot drink denatured alcohol, you can still use it to remove sticker glue from most surfaces.
  3. intransitive, transitive To alter its original form or state, especially of a protein, by heat, acidity etc. Sugars are wonderfully robust materials! Unlike proteins that easily denature and coagulate, unlike fats that are damaged by air and heat and go rancid, unlike starch chains that break apart into smaller chains of glucose molecules, sugars themselves are small and stable molecules.

    Opposite: renature

  4. intransitive, transitive Of double-stranded DNA, specifically to split into two single strands.

    Opposite: renature

  5. transitive, usually To combine fissile material with nonfissile material in order to prevent its use in an atomic weapon.

Translations

Every language

verb to take away a natural characteristic of

Españoldesnaturalizar
Françaisdénaturer

verb to add substance to make unsuitable for consumption

Deutschvergällen

verb to subject a protein to conditions altering its original form

Españoldesnaturalizar
Françaisdénaturer
Deutschdenaturieren

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Cite this
MLA

"denature." Wiktionary, via Micwyn, micwyn.com/word/denature. Accessed 6 Nov. 2026.

APA

denature. (n.d.). In Wiktionary, via Micwyn. Retrieved November 6, 2026, from https://micwyn.com/word/denature

Chicago

"denature." Wiktionary, via Micwyn. Accessed November 6, 2026. https://micwyn.com/word/denature.

BibTeX
@misc{denature_2026,
  title = {denature},
  howpublished = {Wiktionary, via Micwyn},
  year = {2026},
  url = {https://micwyn.com/word/denature},
  urldate = {2026-11-06}
}