- the head of a community of nuns
WordReference Random House Unabridged Dictionary of American English © 2026
moth′er supe′rior, pl. mother superiors, mothers superior.
- Religionthe head of a Christian religious community for women.
- 1905–10
Collins Concise English Dictionary © HarperCollins Publishers::
mother superior n ( pl mother superiors, mothers superior)
'mother superior' also found in these entries (note: many are not synonyms or translations):