1
: an internationally recognized signal of distress in radio code ‧ ‧ ‧ - - - ‧ ‧ ‧ used especially by ships calling for help
2
: a call or request for help or rescue

Examples of SOS in a Sentence

Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Profile Weaknesses: Only 1-7 vs. Q1, no headline victories, No. 280 nonconference SOS. Jim Root, The Athletic, 13 Feb. 2025 Head back to the previous menu and make sure Emergency SOS is toggled on. Julian Chokkattu, WIRED, 13 Feb. 2025 Hours later, at 5:30 p.m., the Conservation Officers with NH Fish and Game were issued an SOS alert from the area of Mount Lincoln. Charna Flam, People.com, 12 Feb. 2025 On this episode of Dinner SOS, Chris, Jesse and Kendra help listeners find inspiration and joy in cooking for themselves. February 12, 2025 ON THIS WEEK’S episode of Dinner SOS, test kitchen director and host Chris Morocco is joined by test kitchen editors Kendra Vaculin and Jesse Szewczyk. Bon Appétit, 12 Feb. 2025 See all Example Sentences for SOS 

Word History

First Known Use

1910, in the meaning defined at sense 1

Time Traveler
The first known use of SOS was in 1910

Dictionary Entries Near SOS

Cite this Entry

“SOS.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/SOS. Accessed 22 Feb. 2025.

Kids Definition

SOS

noun
ˌes-(ˌ)ō-ˈes How to pronounce SOS (audio)
ˌes-ə-ˈwes
1
: an international radio code distress signal used by ships and aircraft calling for help
2
: a call for help

Medical Definition

SOS

abbreviation
if occasion require; if necessary
used in writing prescriptions
Etymology

Latin si opus sit

More from Merriam-Webster on SOS

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