Definition of ALS
1
advanced life support
an EMT with ALS training
2
amyotrophic lateral sclerosis
3
autographed letter signed
Learn More about ALS
Dictionary Entries near ALS
See More Nearby EntriesStatistics for ALS
Look-up Popularity
Cite this Entry
“ALS.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/ALS. Accessed 3 Mar. 2021.
Style: MLA
MLA
Chicago
APA
Merriam-Webster
Chicago
APA
Merriam-Webster
Keep scrolling for more
Comments on ALS
What made you want to look up ALS? Please tell us where you read or heard it (including the quote, if possible).
Test Your Vocabulary
February 2021 Words of the Day Quiz
-
- Which is a synonym of perdure?
Test your visual vocabulary with our 10-question challenge!
TAKE THE QUIZ
Spell words. Make bears.
TAKE THE QUIZLove words? Need even more definitions?
Merriam-Webster unabridged
Words at Play
Ask the Editors
Share ALS