/ Dictionary / Index F frequency band: Meaning and Definition of Find definitions for: fre'quency band" Pronunciation: [key] — Radio and Television. Radio and Television. band (def. 9). Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. frequency frequency curve Related Content Daily Word Quiz: perspicacious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language