/ Dictionary / Index I inveteracy: Meaning and Definition of Find definitions for: in•vet•er•a•cy Pronunciation: (in-vet'ur-u-sē), [key] — n. the quality or state of being inveterate or deeply ingrained: the inveteracy of people's prejudices. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. investment compound inveterate Related Content Daily Word Quiz: spectral Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language