audiotape noun 2verb 1forms 3 noun2 •A magnetic tape that stores analog sound for later playback on a tape player.I thought of an old ad for Memorex audiotape. It showed a crystal glass being shattered by sound vibrations. By pure harmonics. — 2012 •Any of a cassette tape, eight-track tape, reel-to-reel tape, DAT, etc. verb1 •To record onto audiotape. formsaudiotaped · audiotaping · audiotapes