corticosteroid

noun

cor·​ti·​co·​ste·​roid

ˌkȯr-ti-kō-ˈster-ˌȯid,

-ˈstir- 

: any of various steroid hormones (such as cortisol, cortisone, or aldosterone) that are produced by the adrenal cortex (see cortex sense 1(a)1) from cholesterol

also : any of various synthetic derivatives (such as prednisone or dexamethasone) of these steroid hormones that are used as drugs

Note: Corticosteroids are classified according to their physiological activity as glucocorticoids, which chiefly regulate carbohydrate, protein, and fat metabolism, and mineralocorticoids, which chiefly regulate electrolyte and fluid balance in the body. Androgens (such as androstenedione) are also produced by the adrenal cortex and are sometimes classified as corticosteroids.

Examples of corticosteroid in a Sentence

Recent Examples on the Web

The corticosteroids can significantly reduce inflammation around an irritated nerve that is causing back and leg pain. —Diane Omdahl, Forbes.com, 16 May 2025

Treatment Is a Possible Way to Avoid or Delay Knee Replacement While there is no cure for osteoarthritis, people can ease symptoms with medications, including analgesics, nonsteroidal anti-inflammatory drugs (aspirin, ibuprofen), and corticosteroids. —Tom Gavin, EverydayHealth.com, 29 Apr. 2025

Your healthcare provider may prescribe antibiotics, antivirals, or corticosteroids to clear the infection and manage symptoms.6 How Long Does COVID Affect the Ears? —Mark Gurarie, Health, 26 Apr. 2025

Depending on the severity of your hormonal acne, treatment options to manage breakouts include lifestyle changes—like diet adjustments or using different skin care products—to in-office procedures like laser treatments or corticosteroid injections. —Susan Bard, Verywell Health, 28 Mar. 2025

Word History

First Known Use

1944, in the meaning defined above

Rhymes for corticosteroid

• adenoid
• alkaloid
• amoeboid
• amyloid
• aneroid
• anthropoid
• arachnoid
• asteroid
• benzenoid
• carcinoid
• celluloid
• coronoid

Medical Definition

corticosteroid

noun

cor·​ti·​co·​ste·​roid

ˌkȯrt-i-kō-ˈsti(ə)r-ˌȯid also -ˈste(ə)r-

: any of various adrenal-cortex steroids (as corticosterone, cortisone, and aldosterone) that are divided on the basis of their major biological activity into glucocorticoids and mineralocorticoids