neurodegenerative

adjective

neu·​ro·​de·​gen·​er·​a·​tive ˌnu̇r-ō-di-ˈje-nə-rə-tiv How to pronounce neurodegenerative (audio)
-ˈjen-rə-;
-ˈje-nə-ˌrā-;
-dē-
ˌnyu̇r-
: relating to or marked by degeneration of nervous tissue

Examples of neurodegenerative in a Sentence

Recent Examples on the Web
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The loss of the sense of smell is often one of the first warning signs of neurodegenerative conditions such as Alzheimer’s disease and Parkinson’s disease even up to a decade before there are other diagnosable symptoms. Richard Sima, Washington Post, 14 July 2026 Alzheimer's disease is a neurodegenerative disorder characterized by abnormal biological processes in the brain that often lead to cognitive decline. Edward Segarra, USA Today, 14 July 2026 Today, most hospice patients have neurodegenerative conditions like Alzheimer’s, Parkinson's, and dementia — diseases with long, unpredictable trajectories. Wes Kilgore, Forbes.com, 11 June 2026 The patient’s Alzheimer's diagnosis was not confirmed with modern biomarkers, and other neurodegenerative conditions could not be completely ruled out, the study stated. Melissa Rudy, FOXNews.com, 9 June 2026 See All Example Sentences for neurodegenerative

Word History

First Known Use

1907, in the meaning defined above

Time Traveler
The first known use of neurodegenerative was in 1907

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Cite this Entry

“Neurodegenerative.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/neurodegenerative. Accessed 16 Jul. 2026.

Medical Definition

neurodegenerative

adjective
: relating to or characterized by degeneration of nervous tissue
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