Mayday and Security
Opposite meaning words
Mayday
Mayday noun - An internationally recognized distress signal via radiotelephone (from the French m'aider).
Security
Security noun - Means or method of defending.
Cite this Source
Security and Mayday. (2016). Retrieved 2026, August 14, from https://thesaurus.plus/related/mayday/security
Mayday & Security. N.p., 2016. Web. 14 Aug. 2026. <https://thesaurus.plus/related/mayday/security>.
Security or Mayday. 2016. Accessed August 14, 2026. https://thesaurus.plus/related/mayday/security.
Google Ngram Viewer shows how "mayday" and "security" have occurred on timeline