- 1(also stereo system) [countable] a machine that plays CDs, etc., sometimes with a radio, that has two separate speakers so that you hear different sounds from each a car/personal stereo Let's put some music on the stereo.
- 2[uncountable] the system for playing recorded music, speech, etc. in which the sound is directed through two channels to broadcast in stereo
stereo (formal stereophonic adjective jump to other results
NAmE//ˌstɛriəˈfɑnɪk//
) [only before noun]Check pronunciation: stereo