Breadcrumb Home > Dictionary > Index B big beat: Meaning and Definition of Find definitions for: big' beat' Pronunciation: [key] — Slang. (sometimes caps.)Slang. rhythmic popular music, esp. rock-'n'-roll, notable for its prominent and persistent beat. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. big bang theory Big Belt Mountains TrendingHere are the facts and trivia that people are buzzing about. Chinese New Year History, Meaning, and Celebrations Current Events This Week: February 2024 Valentine's Day Valentine's Day History Mardi Gras 30 "Charlie and the Chocolate Factory" Quotes ✖ Related Content Daily Word Quiz: recondite Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language