/ Dictionary / Index F freq.: Meaning and Definition of Find definitions for: freq. Pronunciation: [key] frequency. frequent. frequentative. frequently. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Freon frequency Related Content Daily Word Quiz: diligent Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language