amyotrophic lateral sclerosis

noun

amyo·​tro·​phic lateral sclerosis ˌā-ˌmī-ə-ˈtrō-fik- How to pronounce amyotrophic lateral sclerosis (audio) -ˈträ- How to pronounce amyotrophic lateral sclerosis (audio)
: a rare progressive degenerative fatal disease affecting the motor neurons, usually beginning in middle age, and characterized especially by increasing and spreading muscular weakness and atrophy
abbreviation ALS

called also Lou Gehrig's disease

Examples of amyotrophic lateral sclerosis in a Sentence

Recent Examples on the Web Towards the end of 2021, an Australian patient with amyotrophic lateral sclerosis (ALS became the first person to send a text message via Twitter (now X), and went on to use the system to reconnect with family and business colleagues through emails. Paul Ridden, New Atlas, 31 July 2024 Zoom in: The patient, Mark, has amyotrophic lateral sclerosis (ALS), a disease that causes people to lose control of their muscles. Hope King, Axios, 31 July 2024 Various health conditions like amyotrophic lateral sclerosis (ALS), muscular dystrophy, spinal cord atrophy, cachexia from cancer, severe burns, or nerve damage from diabetes can also cause muscle wasting. Laura Campedelli, Verywell Health, 30 July 2024 The tenor’s website announced in a statement that Bonsall died Tuesday from complications of amyotrophic lateral sclerosis, a neurodegenerative disease also known as ALS or Lou Gehrig’s disease. Alexandra Del Rosario, Los Angeles Times, 9 July 2024 See all Example Sentences for amyotrophic lateral sclerosis 

These examples are programmatically compiled from various online sources to illustrate current usage of the word 'amyotrophic lateral sclerosis.' 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

a- entry 2 + my- + -trophic

First Known Use

1875, in the meaning defined above

Time Traveler
The first known use of amyotrophic lateral sclerosis was in 1875

Dictionary Entries Near amyotrophic lateral sclerosis

amyotonia

amyotrophic lateral sclerosis

Amyraldism

Cite this Entry

“Amyotrophic lateral sclerosis.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/amyotrophic%20lateral%20sclerosis. Accessed 18 Aug. 2024.

Medical Definition

amyotrophic lateral sclerosis

noun
: a rare fatal progressive degenerative disease that affects pyramidal motor neurons, usually begins in middle age, and is characterized especially by increasing and spreading muscular weakness
abbreviation ALS

called also Lou Gehrig's disease

More from Merriam-Webster on amyotrophic lateral sclerosis

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