Breadcrumb Home > Dictionary > Index H high fidelity: Meaning and Definition of Find definitions for: high' fidel'ity Pronunciation: [key] — Electronics. Electronics. sound reproduction over the full range of audible frequencies with very little distortion of the original signal. Also called Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. high fashion high finance, 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: persiflage Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language