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hydrocortisone

American  
[hahy-druh-kawr-tuh-zohn, -sohn] / ˌhaɪ drəˈkɔr təˌzoʊn, -ˌsoʊn /

noun

  1. Biochemistry. a steroid hormone, C 21 H 30 O 5 , of the adrenal cortex, active in carbohydrate and protein metabolism.

  2. Also called cortisolPharmacology. a powerful anti-inflammatory drug, C 21 H 30 O 5 , used in the treatment of shock, allergies, certain forms of arthritis, and other conditions.


hydrocortisone British  
/ ˌhaɪdrəʊˈkɔːtɪˌzəʊn /

noun

  1. Also called: cortisol.  the principal glucocorticoid secreted by the adrenal cortex; 17-hydroxycorticosterone. The synthesized form is used mainly in treating rheumatic, allergic, and inflammatory disorders. Formula: C 21 H 30 O 5

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

hydrocortisone Scientific  
/ hī′drə-kôrtĭ-sōn′,-zōn′ /
  1. A preparation of the hormone cortisol that is obtained naturally or produced synthetically and is used widely in the treatment of inflammatory conditions and allergies.


Etymology

Origin of hydrocortisone

First recorded in 1950–55; hydro- 2 + cortisone

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

“I tried my best to do traditional acupuncture, physical therapy and hydrocortisone shots in my spine and everything,” she said.

From Los Angeles Times Mar. 4, 2026

Adrenal insufficiency, also known as Addison’s disease, was a fatal condition until hydrocortisone was invented in the 1930s.

From Slate Sep. 9, 2025

He cited Dr Stanhope's findings that while "stopping the hydrocortisone would not have helped", paediatricians "felt it was the right decision".

From BBC Jan. 10, 2024

Although rare, these adrenal conditions require lifelong daily hydrocortisone replacement therapy.

From Science Daily Oct. 20, 2023

Look for a cream with hydrocortisone, a mild steroid that is typically used two times a day for two weeks.

From Washington Post Feb. 13, 2023

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