s o s

Definition
  1. Noun:
    • International distress signal: "SOS" is a Morse code signal (...---...) used by ships, aircraft, and other vehicles to request urgent help in an emergency.
    • A call for help: By extension, "SOS" can refer to any urgent appeal for assistance, especially broadcast via radio or other means.
    • A critical situation: In informal usage, "SOS" describes a state of extreme danger or need for immediate rescue.
Usage Examples
  • (A distress signal requesting urgent rescue.)
  • (An urgent call for help.)
  • (A critical emergency situation.)
Advanced Usage
  • "to send an SOS": to issue a distress signal or urgent request for aid.
    • The stranded hikers sent an SOS via a flare. (They signaled for help.)
  • "SOS message": a communication that conveys an urgent need for assistance.
    • The radio operator decoded the SOS message from the sinking vessel. (The distress signal was understood.)
  • "SOS button": a physical or digital control used to trigger an emergency alert.
    • Press the SOS button on your phone to call emergency services. (Use the dedicated emergency feature.)
Variants and Related Words
  • SOS (abbreviation): stands for "Save Our Souls" or "Save Our Ship" (popular, though not official).
    • The crew used the international SOS code. (The standard distress signal.)
  • Distress signal (n): any sign or communication indicating danger.
    • The flare was a distress signal. (A visual SOS equivalent.)
Synonyms
  • Distress call: a communication requesting urgent help.
  • Emergency signal: a sign or code used in crises.
  • Mayday: a spoken radio distress signal (used in aviation and maritime contexts).
Phrasal Verbs
  • Send out an SOS: to transmit a distress signal.
    • The captain sent out an SOS as the ship began to sink. (Broadcast an emergency call.)
  • Call for an SOS: to request that a distress signal be sent.
    • They called for an SOS when the fire broke out. (Asked for urgent help.)
Related Idioms
  • SOS in the bottle: a metaphorical message of distress or need.
    • His letter was like an SOS in a bottle — a cry for help. (A desperate appeal.)
  • SOS moment: a time of crisis requiring immediate action.
    • When the engine failed, it was an SOS moment for the pilot. (A critical emergency.)

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