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 disruption of this process as we age is thought to contribute to the build-up of malformed proteins and the development of neurodegenerative conditions like Alzheimer’s. Amanda Erickson, STAT, 7 Apr. 2026 Newer ones such as semaglutide and tirzepatide, broadly known as GLP-1s, have exploded in popularity for weight loss and have shown promise for treating other conditions, such as addictions and neurodegenerative and liver diseases. Anjeanette Damon, ProPublica, 3 Apr. 2026 Parkinson’s disease, which is a progressive brain disorder, is the fastest-growing neurodegenerative disease in the world. Patrick Connolly, The Orlando Sentinel, 2 Apr. 2026 For the first time, researchers have developed a new method to transform common plastic into a medication used to treat neurodegenerative Parkinson’s disease. Mrigakshi Dixit, Interesting Engineering, 16 Mar. 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 11 Apr. 2026.

Medical Definition

neurodegenerative

adjective
neu·​ro·​de·​gen·​er·​a·​tive -di-ˈjen-ə-ˌrāt-iv, -di-ˈjen-(ə-)rət- How to pronounce neurodegenerative (audio)
: relating to or characterized by degeneration of nervous tissue
neurodegeneration noun
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