- a day in the church calendar commemorating a saint
WordReference Random House Unabridged Dictionary of American English © 2026
saint's′ day′,
- Roman Catholicism, Religiona day of celebration commemorating a particular saint.
- late Middle English 1400–50
Collins Concise English Dictionary © HarperCollins Publishers::
saint's day n
'saint's day' also found in these entries (note: many are not synonyms or translations):