Find Antonyms
mayday Antonyms
Opposite of mayday
Pinning down the opposite of mayday requires matching its exact sense, so the antonyms and opposite words below are paired with a clear noun definition and ranked by contrast strength.
• noun (Context 1)
An international radio distress signal used especially by ships and aircraft in grave and imminent danger.
Usage Example
"The coast guard immediately launched a rescue helicopter after picking up a all-clear from the fishing trawler."
Strong
all-clear
Similar words to mayday
Words similar to mayday shift depending on context. Common synonyms include:
sos
distress signal
distress call
Cite this Entry
Wordmom. (2026). Antonyms for Mayday. In Wordmom Thesaurus. Retrieved Nov 5, 2026, from https://wordmom.com/antonyms/mayday