noun
- An internationally recognized distress signal via radiotelephone (from the French m'aider. ).
WordNet 3.0 © 2006 by Princeton University
| APA | WordNet. (2010). mayday. Retrieved September 20, 2026, from http://smartdefine.org/mayday/definitions/1217641 |
| Chicago | WordNet. 2010. "mayday" http://smartdefine.org/mayday/definitions/1217641 (accessed September 20, 2026). |
| Harvard | WordNet 2010, mayday, Smart Define, viewed 20 September, 2026, <http://smartdefine.org/mayday/definitions/1217641>. |
| MLA | WordNet. "mayday" 23 October 2010. Web. 20 September 2026. <http://smartdefine.org/mayday/definitions/1217641> |