retinitis pigmentosa
noun
retinitis pig·men·to·sa
-ˌpig-mən-ˈtō-sə 
-(ˌ)men-,
-zə
: any of several hereditary progressive degenerative diseases of the eye marked by night blindness in the early stages, atrophy and pigment changes in the retina, constriction of the visual field, and eventual blindness
Examples of retinitis pigmentosa in a Sentence
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Wynn suffers from retinitis pigmentosa, an incurable eye disease.
—
Alex Isenstadt, Axios, 16 Mar. 2025
In 2018, Edith Lemay and Sébastien Pelletier learned that three of their four children were losing their vision because of retinitis pigmentosa (RP), a progressive, incurable retinal disease.
—Andrew Leland, Travel + Leisure, 6 Mar. 2025
Both companies' devices are intended for patients with retinitis pigmentosa, a genetic disease that, in its most severe form, gradually robs people of their vision.
—IEEE Spectrum, 13 Jan. 2012
In early 2015, Armentrout was diagnosed with retinitis pigmentosa, a group of rare genetic disorders that involve a breakdown and death of cells in the retina, eventually resulting in loss of vision, among other complications.
—Rosy Cordero, Deadline, 16 Dec. 2024
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Alex Isenstadt, Axios, 16 Mar. 2025
In 2018, Edith Lemay and Sébastien Pelletier learned that three of their four children were losing their vision because of retinitis pigmentosa (RP), a progressive, incurable retinal disease.
—Andrew Leland, Travel + Leisure, 6 Mar. 2025
Both companies' devices are intended for patients with retinitis pigmentosa, a genetic disease that, in its most severe form, gradually robs people of their vision.
—IEEE Spectrum, 13 Jan. 2012
In early 2015, Armentrout was diagnosed with retinitis pigmentosa, a group of rare genetic disorders that involve a breakdown and death of cells in the retina, eventually resulting in loss of vision, among other complications.
—Rosy Cordero, Deadline, 16 Dec. 2024
See All Example Sentences for retinitis pigmentosa
Cite this Entry
“Retinitis pigmentosa.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/retinitis%20pigmentosa. Accessed 4 May. 2025.
Copy CitationMedical Definition
retinitis pigmentosa
noun
retinitis pig·men·to·sa
-ˌpig-mən-ˈtō-sə, -(ˌ)men-, -zə
: any of several hereditary progressive degenerative diseases of the eye marked by night blindness in the early stages, atrophy and pigment changes in the retina, constriction of the visual field, and eventual blindness
—abbreviation RP
called also pigmentary retinopathy
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