Breadcrumb Home > Dictionary > Index O overzealous: Meaning and Definition of Find definitions for: o•ver•zeal•ous Pronunciation: (ō'vur-zel'us), [key] — adj. too zealous: overzealous for reform. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: overzealous (Thesaurus) overwrought Oveta TrendingHere are the facts and trivia that people are buzzing about. Ramadan and Eid al-Fitr 42 Best War Movie Quotes Current Events This Week: March 2023 Recycling Facts William Shakespeare Worst U.S. Forest Fires ✖ Related Content Daily Word Quiz: recreant Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language