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SOS

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noun \ ˌes-(ˌ)ō-ˈes \

Definition of SOS

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

See SOS defined for English-language learners

See SOS defined for kids

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First Known Use of sos

1910

SOS Defined for English Language Learners

SOS

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noun

Definition of SOS for English Language Learners

  • : a signal used by ships and airplanes to call for help

SOS Defined for Kids

SOS

play
noun \ ˌes-ō-ˈes \

Definition of SOS for Students

1 :an international radio code distress signal used especially by ships and airplanes calling for help
2 :a call for help

Medical Dictionary

SOS

abbreviation

medical Definition of SOS

if occasion require; if necessary —used in writing prescriptions

Origin and Etymology of sos

Latin si opus sit

Learn More about sos

  1. See words that rhyme with SOS Spanish Central: Translation of SOS Nglish: Translation of SOS for Spanish speakers Britannica.com: Encyclopedia article about SOS

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SOS

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