Breadcrumb Home > Dictionary > Index N Nicholas I: Meaning and Definition of Find definitions for: Nicholas I Pronunciation: [key] (“Nicholas the Great”), dieda.d.867, Italian ecclesiastic: pope 858–867. 1796–1855, czar of Russia 1825–55. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Nicholas Nicholas II TrendingHere are the facts and trivia that people are buzzing about. The Book of Philippians: Summary Current Events This Week: May 2023 Preamble of the United Nations Charter Queen Victoria Books of the Bible: New Testament Books in Order The 88 Recognized Constellations ✖ Related Content Daily Word Quiz: serendipity Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language