/ Dictionary / Index F flexile: Meaning and Definition of Find definitions for: flex•ile Pronunciation: (flek'sil or, esp. Brit., -sīl), [key] — adj. flexible; pliant; tractable; adaptable. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: flexile (Thesaurus) flexible-rate mortgage flexion Related Content Daily Word Quiz: tenacious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language