# denature

> English word · Verb · IPA /diːˈneɪtjə(ɹ)/

## Definitions
1. To take away a natural characteristic or inherent property of (a thing or a person).
2. To add something to (alcohol) that makes it unsuitable for consumption but leaves it suitable for most other purposes.
3. To alter its original form or state, especially of a protein, by heat, acidity etc.
4. Of double-stranded DNA, specifically to split into two single strands.
5. To combine fissile material with nonfissile material in order to prevent its use in an atomic weapon.

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

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