Breadcrumb Home > Dictionary > Index D December: Meaning and Definition of Find definitions for: De•cem•ber Pronunciation: (di-sem'bur), [key] — n. the twelfth month of the year, containing 31 days. Abbr.: Dec. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: december (Thesaurus) decem* Decembrist 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: panacea Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language