Breadcrumb Home > Dictionary > Index M mother superior: Meaning and Definition of Find definitions for: moth'er supe'rior Pronunciation: [key] — pl. mother superiors, mothers superior. the head of a Christian religious community for women. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. mother spleenwort mother tongue TrendingHere are the facts and trivia that people are buzzing about. Chinese New Year History, Meaning, and Celebrations Current Events This Week: February 2024 Valentine's Day Valentine's Day History Mardi Gras 30 "Charlie and the Chocolate Factory" Quotes ✖ Related Content Daily Word Quiz: turgid Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language