/ Dictionary / Index A audio frequency: Meaning and Definition of Find definitions for: au'dio fre"quency Pronunciation: [key] — Acoustics, Electronics. a frequency between 15 Hz and 20,000 Hz, within the range of normally audible sound. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. audiodisk audiogenic Related Content Daily Word Quiz: lyre Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language