/ Dictionary / Index M magnetic tape: Meaning and Definition of Find definitions for: magnet'ic tape' Pronunciation: [key] a ribbon of material, usually with a plastic base, coated on one sideor both sideswith a substance containing iron oxide, to make it sensitive to impulses from an electromagnet: used to record sound, images, data, etc. Also called Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. magnetic susceptibility magnetic variation Related Content Daily Word Quiz: eureka Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language