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English definition of “Mayday”


noun [S], exclamation     /ˈmeɪ.deɪ/
a special radio signal sent from a ship or an aircraft when it needs helpSpecific signs and symbolsSigns, signals and symbolsEmergency services in general
(Definition of Mayday nounexclamation from the Cambridge Advanced Learner's Dictionary & Thesaurus © Cambridge University Press)
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