Define S.O.S Meaning and Definition

Pronunciation

/ˌsɒs/

Part of Speech

Noun

Definition

A distress signal used in emergency situations, typically consisting of three dots, three dashes, and three dots in Morse code.

Examples

The stranded sailors sent out an s.o.s signal to nearby ships.
The hikers activated their emergency beacon to send an s.o.s message to rescue teams.

Synonyms

Mayday
Distress signal

Antonyms

Acknowledgement
Confirmation

Additional Information

Additional information about the word…

Define s.o.s is a widely recognized distress signal that is used in various emergency situations, including maritime, aviation, and outdoor adventures. It was originally developed as a Morse code sequence by the International Radiotelegraphic Convention in 1906. The use of s.o.s has been phased out in modern emergency communications systems, replaced by digital communication systems, such as EPIRB and GMDSS. However, the term remains widely recognized and used in popular culture.

In emergency situations, s.o.s is often used in conjunction with other distress signals, such as flares, mirrors, or brightly colored clothing. It’s essential to understand the proper use of s.o.s to ensure the recipient recognizes the distress signal and can provide appropriate assistance.

When sending an s.o.s message, it’s crucial to be clear and concise. The message should include essential information, such as the sender’s location, the nature of the emergency, and any relevant details. In some cases, s.o.s messages may be sent through electronic devices, such as emergency beacons or satellite phones.

Etymology

The term “s.o.s” is derived from the Morse code sequence “…—…”, which was initially used as a distress signal in the early 20th century. The origin of the Morse code sequence is unclear, but it’s believed to have been chosen because of its simplicity and uniqueness.

Usage Notes

Define s.o.s is often used in emergency situations, such as search and rescue operations or maritime incidents. However, it’s essential to use the term correctly and only in genuine emergency situations.

Cultural References

Define s.o.s has appeared in numerous films, TV shows, and books, often as a plot device or a metaphor for emergency situations.

Idiomatic Expressions or Phrases

Send an s.o.s
Signal for help

Related Words or Phrases

Emergency
Distress
Rescue

Collocations

s.o.s message
s.o.s signal
s.o.s call

Frequency of Use

Define s.o.s is not frequently used in everyday conversation but is widely recognized as a distress signal.