Word
SOS
Phoneticssos
US/ˌɛˌoʊˈɛs/
UK/sˈɒs/
Definitions
01emergency signal
n. a signal sent by a ship or aircraft that is in danger and needs help immediately.
n. The international Morse code distress signal (···---···) used by ships and aircraft to request emergency assistance.
“The sinking ship sent out an SOS to all nearby vessels.”
“The coast guard picked up a faint SOS signal coming from the middle of the Atlantic, prompting an immediate search and rescue mission.”
Usage
Often used with the verbs 'send', 'send out', or 'receive'.
Synonyms
02a cry for help
n. a message or call you send when you are in a difficult situation and need someone to help you.
n. A figurative or informal request for assistance in a non-life-threatening but stressful situation.
“I sent an SOS to my best friend when I realized I had no money for the bus.”
“The manager sent an SOS to the IT department after the entire server went offline during the presentation.”
Informal
03military food
n. a slang name for a meal of creamed meat served on toast, often served in the army.
n. Abbreviation for shit on a shingle. A military slang term for creamed chipped beef on toast.
“The soldiers complained about having SOS for breakfast again.”
“While veterans often speak of SOS with a mix of nostalgia and disgust, it remains a staple of traditional military mess hall fare.”
Slang · American English · Vulgar
Teaching tip
This is a very specific American military term; most English speakers will only know the 'emergency signal' meaning.
Etymology
From the letters represented by the signal, chosen as a sequence that is easy to recall and transmit (· · · — — — · · ·); it is not, as is commonly believed, an abbreviation for "save our souls", "save our ship", or any other phrase.
Etymology adapted from Wiktionary, available under CC BY-SA 4.0.
Domain
Scan code
englishreference.com/q/sos