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

Kimberly Ward, 56, has primary progressive multiple sclerosis, which affects her mobility and her partner, Kimberly Perssonatti, 49, has relapsing remitting MS that affects her cognitively regarding recall and comes with visual issues, vertigo and temperature regulation. —Pamela McLoughlin, Hartford Courant, 10 Mar. 2026

Early-stage trials for multiple sclerosis and myasthenia gravis have been similarly encouraging. —Jason Liebowitz, New Yorker, 6 Mar. 2026

Health concerns for Triber, who has multiple sclerosis, are at the top of her list. —Deborah Laverty, Chicago Tribune, 5 Mar. 2026

March is awareness month for autoimmune disorders, bleed disorders, multiple sclerosis, colorectal cancer, endometriosis, traumatic brain injuries and trisomy, a genetic condition characterized by the presence of three copies of a specific chromosome instead of the usual pair (two copies). —Scott Lafee, San Diego Union-Tribune, 3 Mar. 2026

Word History

First Known Use

1885, in the meaning defined above

Rhymes for multiple sclerosis

• actinomycosis
• atherosclerosis
• endometriosis
• erythematosus
• erythroblastosis
• granulomatosis
• hemochromatosis
• histiocytosis
• hyperkeratosis
• ketoacidosis
• mononucleosis
• osteonecrosis

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