/ Dictionary / Index I inv.: Meaning and Definition of Find definitions for: inv. Pronunciation: [key] invenit. invented. invention. inventor. inventory. investment. invoice. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. inutterable in vacuo* 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