Parkinson's disease

noun

Par·​kin·​son's disease ˈpär-kən-sənz- How to pronounce Parkinson's disease (audio)
variants or less commonly Parkinson disease or Parkinson's or Parkinson's syndrome
: a chronic progressive neurological disease chiefly of later life that is linked to decreased dopamine production in the substantia nigra and is marked especially by tremor of resting muscles, rigidity, slowness of movement, impaired balance, and a shuffling gait

called also paralysis agitans

Examples of Parkinson's disease 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.
While Parkinson's disease accounts for 80% of all Parkinsonism cases, other conditions — multiple system atrophy or corticobasal degeneration — can also cause the symptoms. Lauryn Overhultz, Fox News, 30 Jan. 2025 He was diagnosed with Parkinson's disease in 2007 and died in 2020, at age 88. Danny Horn, EW.com, 27 Jan. 2025 Backus returned for each of the Gilligan’s Island spinoffs, although his declining health due to Parkinson's disease limited his appearance in 1981’s The Harlem Globetrotters on Gilligan's Island to only a cameo. Colson Thayer, People.com, 20 Jan. 2025 Aaron Samson and his 83-year-old father-in-law, who has Parkinson's disease, made a harrowing escape from the Palisades Fire. Kelsie Hoffman, CBS News, 9 Jan. 2025 See all Example Sentences for Parkinson's disease 

Word History

Etymology

James Parkinson †1824 English physician

First Known Use

1877, in the meaning defined above

Time Traveler
The first known use of Parkinson's disease was in 1877

Dictionary Entries Near Parkinson's disease

Cite this Entry

“Parkinson's disease.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/Parkinson%27s%20disease. Accessed 2 Feb. 2025.

Kids Definition

Parkinson's disease

noun
Par·​kin·​son's disease ˈpär-kən-sənz- How to pronounce Parkinson's disease (audio)
: a disease chiefly of later life that tends to get steadily worse and is marked especially by stiff and trembling muscles, slowness of movement, and a shuffling way of walking

Medical Definition

Parkinson's disease

noun
Par·​kin·​son's disease ˈpär-kən-sənz- How to pronounce Parkinson's disease (audio)
variants also Parkinson disease
-sən-
or Parkinson's
: a chronic progressive neurological disease chiefly of later life that is linked to decreased dopamine production in the substantia nigra, is of unknown cause, and is marked especially by tremor of resting muscles, rigidity, slowness of movement, impaired balance, and a shuffling gait

called also paralysis agitans, parkinsonian syndrome, parkinsonism, Parkinson's syndrome

Last Updated: - Updated example sentences
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