Quadtone

noun

noun ·Rare ·Advanced level

Definitions

Noun
  1. 1
    An interval of four whole tones.
  2. 2
    A picture printed in four shades.

    "In Photoshop’s Duotone mode you can create monotones, duotones, tritones, and quadtones—grayscale images to which you add one, two, three, or four colors."

Example

More examples

"In Photoshop’s Duotone mode you can create monotones, duotones, tritones, and quadtones—grayscale images to which you add one, two, three, or four colors."

Etymology

From quad- + tone.

Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.