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retinitis

American  
[ret-n-ahy-tis] / ˌrɛt nˈaɪ tɪs /

noun

Ophthalmology.
  1. inflammation of the retina.


retinitis British  
/ ˌrɛtɪˈnaɪtɪs /

noun

  1. inflammation of the retina

"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

Etymology

Origin of retinitis

From New Latin, dating back to 1860–65; see origin at retina, -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.

See Examples For:

That designation was later withdrawn or revoked by BioDiem, an Australian biotech that had planned to test epitalon for retinitis pigmentosa, a condition that affects at least 80,000 people in the U.S.

From MarketWatch Jul. 23, 2026

Petrou was diagnosed with retinitis pigmentosa, a degenerative disorder that leads to vision loss, at age 18.

From The Wall Street Journal Mar. 12, 2026

And retinitis, which can cause temporary or permanent vision loss during infection, can also appear years after the measles infection.

From Salon Mar. 11, 2025

McCausland was registered blind after gradually losing his sight to retinitis pigmentosa in his 20s and 30s.

From BBC Dec. 14, 2024

The Corposcope speaks in rigid tone: “Ocular disease. Diagnosis: retinitis pigmentosa.”

From "The Last Cuentista" by Donna Barba Higuera

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