amyotrophic lateral sclerosis
noun
amyo·tro·phic lateral sclerosis
ˌā-ˌmī-ə-ˈtrō-fik- 
-ˈträ-
-ˈträ-
: 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
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After revealing he'd been diagnosed with amyotrophic lateral sclerosis (ALS) in early 2025, the actor died in February 2026, but not before filming scenes for the third season.
—
Randall Colburn, Entertainment Weekly, 30 Mar. 2026
The family’s outing comes a month after Dane died at the age of 53 following a battle with amyotrophic lateral sclerosis, or ALS, the degenerative neurological disorder that currently has no cure.
—Yi-Jin Yu, ABC News, 19 Mar. 2026
Dane died on February 19 due to respiratory failure with amyotrophic lateral sclerosis (ALS) as a contributing cause.
—Armando Tinoco, Deadline, 19 Mar. 2026
Dane died at the age of 53 of amyotrophic lateral sclerosis, or ALS.
—Cynthia Littleton, Variety, 11 Mar. 2026
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Randall Colburn, Entertainment Weekly, 30 Mar. 2026
The family’s outing comes a month after Dane died at the age of 53 following a battle with amyotrophic lateral sclerosis, or ALS, the degenerative neurological disorder that currently has no cure.
—Yi-Jin Yu, ABC News, 19 Mar. 2026
Dane died on February 19 due to respiratory failure with amyotrophic lateral sclerosis (ALS) as a contributing cause.
—Armando Tinoco, Deadline, 19 Mar. 2026
Dane died at the age of 53 of amyotrophic lateral sclerosis, or ALS.
—Cynthia Littleton, Variety, 11 Mar. 2026
See All Example Sentences for amyotrophic lateral sclerosis
Cite this Entry
“Amyotrophic lateral sclerosis.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/amyotrophic%20lateral%20sclerosis. Accessed 5 Apr. 2026.
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