cortisol

noun

cor·​ti·​sol ˈkȯr-tə-ˌsȯl How to pronounce cortisol (audio)
-ˌzȯl,
-ˌsōl,
-ˌzōl
: a glucocorticoid C21H30O5 produced by the adrenal cortex upon stimulation by ACTH that mediates various metabolic processes (such as gluconeogenesis), has anti-inflammatory and immunosuppressive properties, and whose levels in the blood may become elevated in response to physical or psychological stress

called also hydrocortisone

Examples of cortisol in a Sentence

Recent Examples on the Web Magnesium also lowers cortisol levels — which lowers inflammation and helps improve the circadian rhythm. Allison Futterman, Discover Magazine, 15 May 2024 However, this spike in early-day cortisol is actually good for you in the long run. Allison Palmer, Charlotte Observer, 10 May 2024 See all Example Sentences for cortisol 

These examples are programmatically compiled from various online sources to illustrate current usage of the word 'cortisol.' Any opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback about these examples.

Word History

Etymology

cortisone + -ol entry 1

First Known Use

1951, in the meaning defined above

Time Traveler
The first known use of cortisol was in 1951

Dictionary Entries Near cortisol

Cite this Entry

“Cortisol.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/cortisol. Accessed 28 May. 2024.

Medical Definition

cortisol

noun
: a glucocorticoid C21H30O5 produced by the adrenal cortex upon stimulation by ACTH that mediates various metabolic processes (as gluconeogenesis), has anti-inflammatory and immunosuppressive properties, and whose levels in the blood may become elevated in response to physical or psychological stress

called also hydrocortisone

More from Merriam-Webster on cortisol

Last Updated: - Updated example sentences
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