Mayday

views updated Jun 08 2018

May·day / ˈmāˌdā/ (also may·day) • interj. an international radio distress signal used by ships and aircraft.• n. a distress signal using the word “Mayday”: we sent out a Mayday | [as adj.] a Mayday call.

Mayday

views updated Jun 08 2018

Mayday an international radio distress signal used by ships and aircraft. Recorded from the 1920s, the word represents a pronunciation of French m'aider, from venez m'aider ‘come and help me’. (
See also CQD, SOS.)