[ 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.

Nearby words

  1. antiadrenergic,
  2. antiagglutinin,
  3. antiaging,
  4. antiaircraft,
  5. antialcoholism,
  6. antiallergenic,
  7. antiallergic,
  8. antianaphylaxis,
  9. antiandrogen,
  10. antianemic

Compare aliasing.

Origin of antialiasing

1990–95 Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

Science definitions for anti-aliasing


[ 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.