Breadcrumb Home > Dictionary > Index S supersonics: Meaning and Definition of Find definitions for: su•per•son•ics Pronunciation: (s"pur-son'iks), [key] — n. (used with a sing. v.) the branch of science that deals with supersonic phenomena. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. supersonic supersonic transport 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: apotheosis Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language