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

The movie, which premieres this weekend on YouTube, is a DIY schlock- umentary that’s also a real documentary, one that captures how Six’s life became his own private horror film, after he was diagnosed with multiple sclerosis. — Owen Gleiberman, Variety, 17 Aug. 2026

Breathing in high levels of particulate matter also may cause multiple sclerosis, Parkinson disease’s, diabetes, and asthma. — Lorraine Boissoneault, STAT, 12 Aug. 2026

The wider track record is poor, women with multiple sclerosis were diagnosed with hysteria for decades before the disease was reliably recognized in them. — Keely Cat-Wells, Forbes.com, 10 Aug. 2026

She was diagnosed with multiple sclerosis in 2009, a few years after her son, 40, received an MS diagnosis. — Leigh Blickley, Entertainment Weekly, 10 Aug. 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