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Definition: stereo

(1) Meaning "two." Stereo refers to the left and right channels or speakers in a sound system. The term also refers to the components (see stereo system). See stereophonic.

(2) Meaning "solid" and "3-dimensional." Refers to the left and right images in a 3D still picture or 3D movie frame. See stereopsis, 3D visualization and 3D rendering.