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Word of the Day Wednesday, June 10, 2026

demethylate

/dɛmɛθɪleɪt/ verb · British & US
Valid in US
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What does demethylate mean?

verb

To remove a methyl group from a molecule, or to remove a methyl group from a gene or a protein, often resulting in a change in the molecule's properties or function.

Example

"The enzyme was able to demethylate the DNA, allowing the cell to express the gene."

Reviewed by Deb Chak, Editor. AI-assisted content curated by RJS Tech Solutions LLP.

Etymologically related

Synonyms for demethylate

Antonyms of demethylate

Rhymes with demethylate