/ Dictionary / Index A avid: Meaning and Definition of Find definitions for: av•id Pronunciation: (av'id), [key] — adj. enthusiastic; ardent; dedicated; keen: an avid moviegoer. keenly desirous; eager; greedy (often fol. by for or of&hasp;): avid for pleasure; avid of power. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: avid (Thesaurus) aviculture avidin Related Content Daily Word Quiz: sinister Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language