deaminate

1 of 2

verb

de·​am·​i·​nate (ˌ)dē-ˈa-mi-ˌnāt How to pronounce deaminate (audio)
deaminated; deaminating

transitive verb

: to remove the amino group from (a compound)
deamination noun

deamination

2 of 2

noun

de·​am·​i·​na·​tion (ˌ)dē-ˌa-mi-ˈnā-shən How to pronounce deamination (audio)
variants or desamination
: the process of deaminating
the enzymatic oxidative deamination of glycine to glyoxylic acid and ammonia
compare aminolysis

Word History

First Known Use

Verb

1926, in the meaning defined above

Time Traveler
The first known use of deaminate was in 1926

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Cite this Entry

“Deaminate.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/deaminate. Accessed 24 Jun. 2026.

Medical Definition

deaminate

transitive verb
de·​am·​i·​nate -ˌnāt How to pronounce deaminate (audio)
deaminated; deaminating
: to remove the amino group from (a compound)
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