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.
The veteran, another infielder who can play second and third, resumed his rehab assignment at Double-A on Friday after receiving a cortisone shot for his hip earlier this week. Gary Phillips, New York Daily News, 2 May 2025 LeMahieu took a few days to rest following the cortisone shot. Brendan Kuty, New York Times, 2 May 2025 Meckler finally got over the hump after a cortisone shot but spent the final two months at Triple-A Sacramento attempting to unlearn bad mechanical habits at the plate. Andrew Baggarly, The Athletic, 17 Feb. 2025 Pérez dealt with lower back pain earlier in spring training and received a cortisone injection. Cody Stavenhagen, The Athletic, 25 Mar. 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 17 May. 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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