/ Dictionary / Index M modem: Meaning and Definition of Find definitions for: mo•dem Pronunciation: (mō'dum, -dem), [key] — Computers. Computers. —n. an electronic device that makes possible the transmission of data to or from a computer via telephone or other communication lines. —v.t. to send or receive (information, data, or the like) via a modem. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: modem (Thesaurus) Model T Modena Related Content Daily Word Quiz: pundit Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language