Breadcrumb Home > Dictionary > Index J Justinian I: Meaning and Definition of Find definitions for: Jus•tin•i•an I Pronunciation: ( ju-stin'ē-un), [key] — (Flavius Anicius Justinianus) (“Justinian the Great”) a.d. 483–565, Byzantine emperor 527–565. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Justine Justinian Code 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: insipid Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language