Mayday

[ mey-dey ]
/ ˈmeɪˌdeɪ /

noun

the international radiotelephone distress signal, used by ships and aircraft.

Origin of Mayday

1925–30; < French ( venez) m'aider (come) help me!

Example sentences from the Web for mayday

British Dictionary definitions for mayday

Mayday
/ (ˈmeɪˌdeɪ) /

noun

the international radiotelephone distress signal

Word Origin for Mayday

C20: phonetic spelling of French m'aidez help me