Breadcrumb Home > Dictionary > Index A Cite ab initio*: Meaning and Definition of Find definitions for: ab in•i•ti•o Pronunciation: (äb i-nit'ē-ō" Eng. ab i-nish'ē-ō"), [key] — Latin. Latin. from the beginning. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Abington Abinoam TrendingHere are the facts and trivia that people are buzzing about. January 2021 Current Events: US News The Holocaust (1933–1945) Chinese New Year History, Meaning, and Celebrations Noble Titles and Ranks in a Monarchy The 5 Best Air Purifiers of 2020 Inaugural Trivia Related Content Daily Word Quiz: lyceum Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language