/ Dictionary / Index I invert: Meaning and Definition of Find definitions for: in•vert Pronunciation: (v.in-vûrt'adj., n.in'vûrt), [key] — v.t. to turn upside down. to reverse in position, order, direction, or relationship. to turn or change to the opposite or contrary, as in nature, bearing, or effect: to invert a process. to turn inward or back upon itself. to turn inside out. to subject to inversion. to subject to musical inversion. to articulate as a retroflex vowel. —v.i. to become inverted. —adj. subjected to inversion. —n. a person or thing that is inverted. a homosexual. (in plumbing) that portion of the interior of a drain or sewer pipe where the liquid is deepest. an inverted arch or vault. a two-colored postage stamp with all or part of the central design printed upside down in relation to the inscription. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: invert (Thesaurus) inversive invertase Related Content Daily Word Quiz: sequester Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language