conjunctivitis

noun

con·​junc·​ti·​vi·​tis kən-ˌjəŋ(k)-ti-ˈvī-təs 

: inflammation of the conjunctiva

Examples of conjunctivitis in a Sentence

Recent Examples on the Web

Allergic conjunctivitis is an inflammatory reaction of the conjunctiva, the clear skin on the surface of the eye. —Neelam Patadia, The Conversation, 27 May 2026

Other common diagnoses included chemical burns, which made up about 14%; and skin or eye irritation, including dermatitis and conjunctivitis, at around 11%. —Katia Hetter, CNN Money, 1 May 2026

Bird flu is not a big concern for songbirds, but other diseases, such as conjunctivitis, can affect them. —Rebecca Jones, Southern Living, 29 Apr. 2026

Red, watery eyes (conjunctivitis). —Joseph Buczek, CBS News, 23 Apr. 2026

Word History

First Known Use

1835, in the meaning defined above

Rhymes for conjunctivitis

• conductivities
• diffusivities
• productivities
• reactivities
• resistivities
• selectivities
• sensitivities
• subjectivities
• activities
• declivities
• festivities
• proclivities

Kids Definition

conjunctivitis

noun

con·​junc·​ti·​vi·​tis kən-ˌjəŋ(k)-ti-ˈvīt-əs 

: inflammation of the conjunctiva : pinkeye

Medical Definition

conjunctivitis

noun

con·​junc·​ti·​vi·​tis kən-ˌjəŋ(k)-ti-ˈvīt-əs 

: 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