/ Dictionary / Index F flexible-rate mortgage: Meaning and Definition of Find definitions for: flex'i•ble-rate mort'gage Pronunciation: (flek'su-bul rāt"). [key] See Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. flexible disk flexile Related Content Daily Word Quiz: cautious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language