[ an-tee-ey-lee-uh-sing, an-tahy‐ ]
/ ˌæn tiˈeɪ li ə sɪŋ, ˌæn taɪ‐ /


a technique for smoothing out jagged lines in graphical computer output.
Compare aliasing.

Origin of antialiasing

1990–95 Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2020

Scientific definitions for antialiasing

[ ăn′tē-ālē-ə-sĭng, ăn′tī- ]

In computer graphics, a software process for removing or reducing the jagged distortions in curves and diagonal lines so that the lines appear smooth or smoother.
The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.