multiple sclerosis

noun

Synonyms of multiple sclerosisnext
: a demyelinating disease marked by patches of hardened tissue in the brain or the spinal cord and associated especially with partial or complete paralysis and jerking muscle tremor

Examples of multiple sclerosis in a Sentence

Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Increasing evidence has also linked the Epstein-Barr virus — a member of the same herpesvirus family — to multiple sclerosis. Lisa Jarvis, Twin Cities, 20 Dec. 2025 According to the Mayo Clinic, multiple sclerosis is a chronic autoimmune disease that causes a breakdown of the protective covering of nerves, causing numbness, weakness, trouble walking, vision changes and other symptoms. Charlotte Phillipp, PEOPLE, 20 Dec. 2025 The agreement includes prescription drugs for asthma, certain cancers, chronic obstructive pulmonary disease, hepatitis B and C, HIV, multiple sclerosis, rheumatoid arthritis and Type 2 diabetes, the White House said. Aria Bendix, NBC news, 19 Dec. 2025 According to a White House fact sheet, the drugs that will be covered include treatments for chronic conditions, including type two diabetes, rheumatoid arthritis, multiple sclerosis, asthma, chronic obstructive pulmonary disease, hepatitis B and C, human immunodeficiency virus and certain cancers. Ibrahim Aksoy, CBS News, 19 Dec. 2025 See All Example Sentences for multiple sclerosis

Word History

First Known Use

1885, in the meaning defined above

Time Traveler
The first known use of multiple sclerosis was in 1885

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Cite this Entry

“Multiple sclerosis.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/multiple%20sclerosis. Accessed 31 Dec. 2025.

Kids Definition

multiple sclerosis

noun
: a disease marked by patches of hardened tissue in the brain or spinal cord resulting in symptoms (as weakness or paralysis in the arms or legs or loss of balance and muscle coordination) that usually come and go

Medical Definition

multiple sclerosis

noun
: a demyelinating disease marked by patches of hardened tissue in the brain or the spinal cord and associated especially with partial or complete paralysis and jerking muscle tremor
Last Updated: - Updated example sentences
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