Breadcrumb Home > Dictionary > Index A ad extremum*: Meaning and Definition of Find definitions for: ad ex•tre•mum Pronunciation: (äd ek-strā'moom Eng. ad ek-strē'm&schwam), [key] — Latin. Latin. to the extreme; at last; finally. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. à deux ADF TrendingHere are the facts and trivia that people are buzzing about. Biographies: Notable Jewish Religious Leaders Current Events This Week: September 2023 Hispanic Population and the 2010 U.S. Census 50 Spookiest Halloween Quotes Preamble of the United Nations Charter The Jewish Calendar ✖ Related Content Daily Word Quiz: quincunx Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language