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ALS

1 American  

abbreviation

Pathology.
  1. amyotrophic lateral sclerosis.


a.l.s. 2 American  

abbreviation

  1. autograph letter, signed.


ALS British  

abbreviation

  1. autograph letter signed

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

Actor A. Russell Andrews reveals his ALS diagnosis over the weekend.

From Los Angeles Times • May 20, 2026

“Grey’s Anatomy” and “Euphoria” actor Eric Dane died of ALS in February after going public with his diagnosis last August.

From Los Angeles Times • May 20, 2026

Breanna also wants to leave her mark on the world, telling the BBC she wants to be able to help others with ALS and give them "hope".

From BBC • Apr. 10, 2026

ALS, on the other hand, targets motor neurons, causing progressive muscle weakness that eventually leads to paralysis.

From Science Daily • Apr. 9, 2026

There were other people who suffered from ALS, Morrie knew, some of them famous, such as Stephen Hawking, the brilliant physicist and author of A Brief History of Time.

From "Tuesdays with Morrie" by Mitch Albom

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