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

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.
The startup’s current pipeline includes treatments for multiple sclerosis, a chronic neurological disorder. Zinnia Lee, Forbes.com, 16 July 2025 Alzheimer’s and dementia of all kinds, as well as slow-moving but debilitating and painful diseases like multiple sclerosis, ALS and Parkinson’s, take years to exact their vicious tolls, and thus do not make the compassionate cut. Teri Sforza, Oc Register, 8 July 2025 The fifth book in the Pentecost and Parker mystery series finds Lillian Pentecost, an aging private detective with multiple sclerosis, under arrest for the murder of a wealthy financier. Liza Tully, People.com, 6 July 2025 Frontman and guitarist Art Alexakis — Everclear’s lone original member — revealed in 2019 he had been diagnosed with multiple sclerosis. jsonline.com, 4 July 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

Browse Nearby Words

Cite this Entry

“Multiple sclerosis.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/multiple%20sclerosis. Accessed 25 Jul. 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
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!