folliculitis

noun

fol·​lic·​u·​li·​tis fə-ˌli-kyə-ˈlī-təs How to pronounce folliculitis (audio)
: inflammation of one or more follicles especially of the hair

Examples of folliculitis 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.
There are several possible causes, including folliculitis, keratosis pilaris, contact dermatitis, boils, or traditional acne. Carrie Madormo, Health, 16 July 2025 Werewolf cats are also prone to some health conditions, including lymphocytic mural folliculitis. John W. Dean, MSNBC Newsweek, 7 Apr. 2025 Doc describes general medicine as part doctor, part detective, and that day's appointments deal with irritable bowel, heat rash, and folliculitis. Sara Netzley, EW.com, 19 Dec. 2024 As the colony grows, there is more potential for folliculitis or the inflammation of hair follicles by bacterial infection. Mary Marlowe Leverette, Southern Living, 10 Oct. 2024 See All Example Sentences for folliculitis

Word History

Etymology

New Latin, from folliculus + -itis

First Known Use

circa 1860, in the meaning defined above

Time Traveler
The first known use of folliculitis was circa 1860

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Cite this Entry

“Folliculitis.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/folliculitis. Accessed 24 Jul. 2025.

Medical Definition

folliculitis

noun
fol·​lic·​u·​li·​tis fə-ˌlik-yə-ˈlīt-əs How to pronounce folliculitis (audio)
: inflammation of one or more follicles especially of the hair
Last Updated: - Updated example sentences
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