cortisone

noun

cor·​ti·​sone ˈkȯr-tə-ˌsōn How to pronounce cortisone (audio)
-ˌzōn
: a glucocorticoid C21H28O5 of the adrenal cortex used in synthetic form especially as an anti-inflammatory agent (as for rheumatoid arthritis)

Examples of cortisone in a Sentence

Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Ed’s monstrous behavior under the influence of cortisone shatters the veneer of middle-class gentility to reveal the fault lines repressed beneath it. Richard Brody, The New Yorker, 26 Feb. 2025 The Vatican has said he is being given cortisone antibiotic therapy for a polymicrobial infection. Natasha Frost, New York Times, 20 Feb. 2025 His respiratory infection also includes asthmatic bronchitis, requiring cortisone and antibiotic treatment. Matt Robison, Newsweek, 18 Feb. 2025 Less common treatments include cortisone injections and surgery. Sarah Richards, Verywell Health, 23 Jan. 2025 See All Example Sentences for cortisone

Word History

Etymology

alteration of corticosterone

First Known Use

1949, in the meaning defined above

Time Traveler
The first known use of cortisone was in 1949

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Cite this Entry

“Cortisone.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/cortisone. Accessed 13 Mar. 2025.

Kids Definition

cortisone

noun
cor·​ti·​sone ˈkȯrt-ə-ˌsōn How to pronounce cortisone (audio)
-ˌzōn
: a hormone of the adrenal glands that is used especially to reduce inflammation (as in the treatment of arthritis)

Medical Definition

cortisone

noun
cor·​ti·​sone -ˌsōn, -ˌzōn How to pronounce cortisone (audio)
: a glucocorticoid C21H28O5 that is produced naturally in small amounts by the adrenal cortex and is administered in the form of its synthetic acetate C23H30O6 especially as replacement therapy for deficient adrenocortical secretion and as an anti-inflammatory agent (as for rheumatoid arthritis) compare 11-dehydrocorticosterone

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