Mayday
Spoken distress call signalling grave and imminent danger.
Definitions
An internationally recognized radiotelephony distress signal declaring grave and imminent danger requiring immediate assistance; spoken three times, it takes priority over all other traffic.
Mayday In A Sentence
Origin & Usage
From the French 'm'aidez' / 'venez m'aider' ('help me'); proposed by senior radio officer Frederick Mockford at Croydon Airport in 1923.
People Also Ask
What does "Mayday" mean?
It's the spoken radio distress call for grave and imminent danger to life or vessel, requiring immediate help. It outranks all other radio traffic.
Why is "Mayday" said three times?
Repeating it three times distinguishes a real distress call from a message merely about a Mayday, and helps it cut through noise or be recognized clearly.
Where does the word "Mayday" come from?
From the French "m'aidez" ("help me"). It was proposed in 1923 by Frederick Mockford, a radio officer at Croydon Airport in London.
What's the difference between Mayday and Pan-pan?
Mayday signals grave, life-threatening danger; Pan-pan signals an urgent but not immediately life-threatening situation, one level below Mayday.
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