“Mayday, Mayday” – The Meaning Behind the Most Urgent Call

The phrase “Mayday, Mayday” is widely recognised as a signal of extreme distress—but its origins are often misunderstood.

“Mayday” has nothing to do with the month of May or traditional spring celebrations. It comes from the French expression “m’aider”, meaning “help me”. The term was adopted in the early 20th century as a standardised international distress call, designed to be clearly understood across languages and difficult to mishear over radios.

During wartime it became extremely important, especially throughout the Second World War. Pilots, naval crews, and military personnel used “Mayday” when facing immediate, life-threatening danger—whether due to enemy attack, mechanical failure, or imminent crash or sinking. It was always repeated three times—“Mayday, Mayday, Mayday”—to ensure the message was unmistakable, even in poor signal conditions.

Declaring “Mayday” was not simply a request for assistance. It carried a precise and serious meaning:

• The situation was critical and posed an immediate threat to life

• Urgent intervention was required without delay

• All other communications were to give way to the distress call

Even today, the term retains its original gravity. Whether at sea or in the air, “Mayday” remains the highest level of emergency signal.