/ Dictionary / Index R Roaring Twenties: Meaning and Definition of Find definitions for: Roar'ing Twen'ties Pronunciation: [key] the 1920s regarded as a boisterous era of prosperity, fast cars, jazz, speakeasies, and wild youth. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. roaring forties roast Related Content Daily Word Quiz: placid Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language