/ Dictionary / Index I inflexible: Meaning and Definition of Find definitions for: in•flex•i•ble Pronunciation: (in-flek'su-bul), [key] — adj. not flexible; incapable of or resistant to being bent; rigid: an inflexible steel rod. of a rigid or unyielding temper, purpose, will, etc.; immovable: an inflexible determination. not permitting change or variation; unalterable: inflexible rules. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: inflexible (Thesaurus) inflexed inflexion Related Content Daily Word Quiz: acquiesce Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language