/ Dictionary / Index I intravenously: Meaning and Definition of Find definitions for: in•tra•ve•nous•ly Pronunciation: (in"tru-vē'nus-lē), [key] — adv. through or within a vein. Abbr.: IV Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: intravenously (Thesaurus) intravenous drip intra vires 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