ataxia

noun

atax·​ia ə-ˈtak-sē-ə How to pronounce ataxia (audio)
(ˌ)ā-
: an inability to coordinate voluntary muscular movements that is symptomatic of some central nervous system disorders and injuries and not due to muscle weakness

called also incoordination

ataxic
ə-ˈtak-sik How to pronounce ataxia (audio)
(ˌ)ā-
adjective

Examples of ataxia in a Sentence

Recent Examples on the Web There is no cure for spinocerebellar ataxia, however, treatment plans involve minimizing symptoms and improving function. Cara Lynn Shultz, Peoplemag, 20 Nov. 2023 Understanding the mechanism of action for cystinosis, Cherqui said, has turned out to be quite relevant to treating Friedreich’s ataxia, another inherited rare disease than affects 1 in 40,000 people. Paul Sisson, San Diego Union-Tribune, 30 Aug. 2023 The league determined any player showing signs of ataxia – where an abnormality of balance/stability, motor coordination or dysfunctional speech is caused by a neurological issue – is prohibited from returning to a game. Stephen Borelli, USA TODAY, 3 Sep. 2023 Treating Friedreich’s ataxia, by the digits 5,000: Number of patients diagnosed with Friedreich’s ataxia in the US 150%: How much Reata’s stock jumped in after-hours trading on the news of Skyclarys’ FDA approval. Ananya Bhattacharya, Quartz, 1 Mar. 2023 That represents about 10% of U.S. adults with Friedreich’s ataxia, which can result in brain and nervous system damage. Paul O'Donnell, Dallas News, 12 May 2023 As part of the decision to stop bardoxolone testing, Reata will amend a commercialization agreement with Blackstone Life Sciences and pay the financial backer a 5.5% to 7.5% royalty on sales of the Friedreich’s ataxia drug. Paul O'Donnell, Dallas News, 12 May 2023 What is Friedreich’s ataxia? Ananya Bhattacharya, Quartz, 1 Mar. 2023 The treatment is an oral, once-daily medication indicated for the treatment of Friedreich’s ataxia in adults and adolescents aged 16 years and older in the US. Ananya Bhattacharya, Quartz, 1 Mar. 2023

These examples are programmatically compiled from various online sources to illustrate current usage of the word 'ataxia.' Any opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback about these examples.

Word History

Etymology

borrowed from Greek ataxía "lack of discipline, disorder, confusion," from a- a- entry 2 + -taxia, from táxis "drawing up in rank and file, order of battle, order, arrangement" + -ia -ia entry 1 — more at taxis

First Known Use

1670, in the meaning defined above

Time Traveler
The first known use of ataxia was in 1670

Dictionary Entries Near ataxia

Cite this Entry

“Ataxia.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/ataxia. Accessed 19 Apr. 2024.

Kids Definition

ataxia

noun
atax·​ia ə-ˈtak-sē-ə How to pronounce ataxia (audio)
(ˈ)ā-
: inability to coordinate voluntary muscular movements
ataxic adjective

Medical Definition

ataxia

noun
: an inability to coordinate voluntary muscular movements that is symptomatic of some disorders of the central nervous system
ataxic adjective

More from Merriam-Webster on ataxia

Love words? Need even more definitions?

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