Breadcrumb Home > Dictionary > Index C comma fault: Meaning and Definition of Find definitions for: com'ma fault" Pronunciation: [key] — Gram. Gram. the use of a comma, rather than a semicolon, colon, or period, to separate related main clauses in the absence of a coordinating conjunction: often considered to be incorrect or undesirable, esp. in formal writing. Also called Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Commack Commager 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: tangential Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language