Breadcrumb Home > Dictionary > Index A Cite abacterial: Meaning and Definition of Find definitions for: a•bac•te•ri•al Pronunciation: (ā"bak-tēr'ē-ul), [key] — adj. not caused by or free from the presence of bacteria. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Abaco abaculus TrendingHere are the facts and trivia that people are buzzing about. January 2021 Current Events: US News A History of the New Year Saying "Happy New Year!" Around the World Noble Titles and Ranks in a Monarchy The 5 Best Air Purifiers of 2020 How U.S. Presidential Elections Work Related Content Daily Word Quiz: voxpopuli Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language