1. plural of cassette; small plastic cases containing magnetic tape for recording or playing back audio or video

Examples

• She found a box of old cassettes in the attic.
• The music store still sells blank cassettes for recording.
• My car has a player for both CDs and cassettes.
• He collected hundreds of cassettes during the 1980s.
• The interview was recorded on several cassettes.
• Video cassettes were popular before DVDs became common.