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mastitis

American  
[ma-stahy-tis] / mæˈstaɪ tɪs /

noun

  1. Pathology. inflammation of the breast.

  2. Veterinary Pathology. inflammation of the udder, especially of cows; garget.


mastitis British  
/ mæˈstaɪtɪs /

noun

  1. inflammation of a breast or an udder

"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

Other Word Forms

  • mastitic adjective

Etymology

Origin of mastitis

First recorded in 1835–45; mast- + -itis

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.

In detention, Flores said, she began to suffer a painful swelling, which she believed could have been mastitis brought on by her inability to nurse her baby.

From Salon • Mar. 24, 2026

A new mother stands in a drugstore, holding a screaming infant as she fights mastitis, desperate to feed her baby.

From New York Times • Dec. 7, 2022

She’s also working with dairy veterinarians to better understand mastitis, a common but painful inflammation of breast tissue, to come up with improved treatments and design a better breast pump for women.

From Los Angeles Times • Oct. 14, 2022

A referral to the breast clinic also diagnosed mastitis and the IT consultant was told a scan was not possible as she was breastfeeding.

From BBC • Jun. 30, 2022

The incidence of diseases of the reproductive system and of mastitis among cows is rapidly increasing, and mortality among cattle is high.

From Area Handbook for Bulgaria by Baluyut, Violeta D.