# desaturate
## English
### Etymology

From de- +‎ saturate.

### Pronunciation

* (UK) IPA: /diːˈsætʃəɹeɪt/

### Verb

desaturate (third-person singular simple present desaturates, present participle desaturating, simple past and past participle desaturated)
* (transitive) To cause to become less saturated or unsaturated.
** 2018 June 5, Reihan Salam, “Taxi-Driver Suicides Are a Warning”, in The Atlantic‎:With this in mind, Desai has called for imposing more stringent regulations on the ride-hailing sector, to create a more level playing field and, presumably, to desaturate the pool of drivers.
** 2022 February 15, “Billion Dollar Boom: NFT Rainmakers”, in Vanity Fair‎:Take World of Women—or WoW—whose once-modestly priced $200 NFTs now sell for six figures and have attracted the interests of Ava Duvernay and Eva Longoria. This collective is one among several doing it for the girls, desaturating the male-dominated world of NFTs and moving things on quickly.
** To lessen the saturation of (a colour).
*** 2021 November 1, Haley Nahman, “I got a camera to spy on my cat – and it made me question everything about myself”, in The Guardian‎:And similarly, they are full of tricks: when the imagined stranger calls your name, the music crescendos romantically; when the video freezes on your laugh, it immediately desaturates the candid photo, making you look old-timey or famous or dead.
** (chemistry) To convert (a saturated compound) to an unsaturated one.
*** 2014, Carolyn D. Berdanier, “Nutritional Biochemistry”, in Carolyn D. Berdanier, Johanna T. Dwyer, David Heber, editors, Handbook of Nutrition and Food, 3rd edition, Boca Raton, FL: CRC Press, →ISBN, page 182:Mammals, for example, lack the ability to desaturate fatty acids in the n-6 or n-3 position. […] Only plants can desaturate fatty acids at the n-6 or n-3 position, and even among plants, there are species differences.
* (intransitive) To become less saturated or unsaturated.
** (of a colour) To decrease in saturation.
*** 2017 September 5, Lili Göksenin, “How to Buy, and Live with, a Seriously Good Antique Rug”, in GQ‎:I am partial to the more threadbare gems and find the more distressed pieces to be the most beautiful. When the rug is worn, the graphic patterns soften slightly, the dye desaturates, and the pile is evenly low so the weave is really visible.
** (medicine) Of the oxygen saturation level in one's hemoglobin: to decrease, to drop.
*** 2022 May 27, “Hull charity's fears over energy cost impact on breathing machines”, in BBC News‎:"It's all pressure on the heart. Oxygen levels are desaturating, that's not good for the body and the biggest link for untreated sleep apnoea would be heart attacks, strokes and driving accidents," she said.
** (medicine, of a person) To undergo a decrease in the oxygen saturation level in the hemoglobin.
*** 2022 July 10, Shanti Das, “‘They gave her a bed to die in’: family of woman with Down’s Syndrome denied intensive care seek answers from Covid-19 inquiry”, in The Guardian‎:After Ida left, Susan deteriorated. The next day, the hospital called to say she kept removing her oxygen mask. “Patient desaturates to 82% without mask, however if held then oxygen improves,” her notes say.

#### Related terms

* desaturase
* desaturation
* unsaturate

#### Translations
## Spanish
### Verb

desaturate
* second-person singular voseo imperative of desaturar combined with te