Smart answer:

Your search for What does stereo mean returned the following results:

a sound system that comes from more than one source and is routed through two or more speakers that surround the listener

Basically, stereo means a sound system that comes from more than one source and is routed through two or more speakers that surround the listener.

Source:

a two-channel sound reproduction system

In common usage, a 'stereo' is a two-channel sound reproduction system, and a 'stereo recording' is a two-channel recording.

Source:

left-right

In today's recordings, stereo means 'left-right'.

Source:

which means 'solid' or three-dimensional

The word 'stereo' comes from the Greek word stereos, which means 'solid' or three-dimensional.

Source:

the most common format for basic music listening

Although stereo is still the most common format for basic music listening, 5.1 surround has become the audio format of choice for today's advanced visual media, and is beginning to be recognised as a superior vehicle for pure musical enjoyment as well.

an illusion of space or depth

Stereo means an illusion of space or depth.

Source:

the most common format for music, as most computers, television sets and portable audio players only feature two speakers, and the red book only allows for two channels Audio CD standard used for retail distribution of music

Stereo (2.0) is still the most common format for music, as most computers, television sets and portable audio players only feature two speakers, and the red book Audio CD standard used for retail distribution of music only allows for two channels.

Source: