cortisol

noun

cor·​ti·​sol ˈkȯr-tə-ˌsȯl 

-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

But cortisol is not the only cause of belly fat, and reducing elevated cortisol is not a magical solution to spot reduce body fat in this area. —Paul Du Quenoy, Newsweek, 9 Dec. 2024

Poor Sleep Can Increase Your Risk of Illness Lack of sleep usually causes an excessive increase in cortisol. —Heidi Moawad, Verywell Health, 5 Dec. 2024

By encouraging core body temperature regulation, naked sleeping may help support reproductive function, skin health, cortisol levels, metabolic control, and more. —Cristina Mutchler, Health, 2 Dec. 2024

Strandberg adds that while the health benefits of a vacation include stress relief and lower cortisol levels, the effects are only temporary. —Corey Buhay, Outside Online, 27 Nov. 2024

Word History

Etymology

cortisone + -ol entry 1

First Known Use

1951, in the meaning defined above

Medical Definition

cortisol

noun

cor·​ti·​sol ˈkȯrt-ə-ˌsȯl, -ˌzȯl, -ˌsōl, -ˌzōl 

: 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