conjunctivitis

noun

con·​junc·​ti·​vi·​tis kən-ˌjəŋ(k)-ti-ˈvī-təs How to pronounce conjunctivitis (audio)
: inflammation of the conjunctiva

Examples of conjunctivitis 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.
Common illnesses for those who live, work or go to school in close proximity to the Tijuana River include respiratory illness from breathing toxic fumes of hydrogen sulfide, gastrointestinal illness (diarrhea), skin infections, conjunctivitis and headaches, just to name a few. Kimberly Dickson, San Diego Union-Tribune, 4 Apr. 2025 The cases have largely been considered mild, and the main symptom reported has been conjunctivitis, or pinkeye. Erika Edwards, NBC News, 13 Dec. 2024 In addition to respiratory symptoms, people with measles may also have conjunctivitis, or eye redness. Eduardo Cuevas, USA TODAY, 25 Feb. 2025 What Are the Symptoms of Bird Flu? Bird flu symptoms in humans include typical flu-like symptoms, such as conjunctivitis, fever, cough, sore throat, runny nose, muscle aches, headaches and fatigue. Nina Turner, Newsweek, 30 Oct. 2024 See All Example Sentences for conjunctivitis

Word History

First Known Use

1835, in the meaning defined above

Time Traveler
The first known use of conjunctivitis was in 1835

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Cite this Entry

“Conjunctivitis.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/conjunctivitis. Accessed 18 Jun. 2025.

Kids Definition

conjunctivitis

noun
con·​junc·​ti·​vi·​tis kən-ˌjəŋ(k)-ti-ˈvīt-əs How to pronounce conjunctivitis (audio)
: inflammation of the conjunctiva : pinkeye

Medical Definition

conjunctivitis

noun
con·​junc·​ti·​vi·​tis kən-ˌjəŋ(k)-ti-ˈvīt-əs How to pronounce conjunctivitis (audio)
: inflammation of the conjunctiva that is typically marked by pinkness or redness of the sclera and by itching, burning, irritation, discharge, or excessive tearing of the eye and that is typically caused by pathogenic microorganisms (such as bacteria or viruses), allergens, or irritants see pink eye

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