Breadcrumb Home > Dictionary > Index C Constans I: Meaning and Definition of Find definitions for: Con•stans I Pronunciation: (kon'stanz), [key] — (Flavius Julius Constans) a.d. c323–350, emperor of Rome 337–350 (son of Constantine I). Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. constancy constant 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: elegiac Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language