Parkinson's disease

noun

Par·​kin·​son's disease ˈpär-kən-sənz- 

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

The justices said the firefighter, who left the force due to Parkinson's disease, could not sue her former employer for reducing health care benefits for disabled retirees. —Maureen Groppe, USA Today, 5 July 2025

Following his diagnosis with Parkinson's disease in the '90s, Fox has dedicated himself to advocacy and raising funds for research. —Jonathon Dornbush, EW.com, 3 July 2025

Influential Nashville guitarist Mac Gayden passed away from Parkinson's disease complications on April 16, 2025. —Marcus K. Dowling, The Tennessean, 2 July 2025

Senate Bill 27, which establishes committees and additional research concerning Parkinson's disease. —Lucas Aulbach, The Courier-Journal, 2 July 2025

Word History

Etymology

James Parkinson †1824 English physician

First Known Use

1877, in the meaning defined above

Rhymes for Parkinson's disease

• ferromanganese
• mephistopheles
• ostracods
• abcs
• absentees
• addressees
• adoptees
• allottees
• amputees
• antifreeze
• appellees
• appointees

Kids Definition

Parkinson's disease

noun

Par·​kin·​son's disease ˈpär-kən-sənz- 

: 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- 

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