(1) In
computer graphics, the process by which smooth curves and other lines become jagged because the
resolution of the graphics
device or
file is not high enough to represent a smooth curve.
Smoothing and
antialiasing techniques can reduce the effect of aliasing.
(2) In digital sound, aliasing is a static distortion resulting from a low sampling rate-below 40 kilohertz (Khz).
(3) Also see e-mail aliasing.