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Maritime Dictionary

Mayday

Maritime Communication

Meaning

Definition

The internationally recognised voice radio distress signal, spoken three times at the beginning of a radio distress call to indicate that a vessel, aircraft, or person is in grave and imminent danger and requires immediate assistance. The word derives from the French "m'aidez" meaning "help me."

Related Terms

See Also

Pan-PanSecuriteVHF RadioGMDSS
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