Achromatize – Definition & Meaning


Achromatize is a word that is not commonly used in everyday language, but it has a specific meaning that is important to understand. In this article, we will explore the definition and meaning of achromatize, its origin, associations, synonyms, antonyms, and examples of how it can be used in a sentence.


To achromatize something means to remove or reduce the color from it. This can be done by a process of bleaching, or by using a chemical or physical process to remove the pigments that give an object its color. Achromatize can also refer to the process of making an optical lens that does not produce chromatic aberration, which is a distortion of color that can occur when light passes through a lens.


The word achromatize comes from the Greek words “a-” meaning “not” and “chroma” meaning “color.” The word was first used in the early 19th century to describe the process of removing color from objects or lenses.

Meaning in different dictionaries

The meaning of achromatize can vary slightly depending on the dictionary you consult. Here are a few examples:

  • Merriam-Webster: to remove color from; to correct for chromatic aberration.
  • Oxford English Dictionary: to remove color from; to make an achromatic lens.
  • to make colorless or achromatic; to correct for chromatic aberration.


Achromatize is often associated with photography and optics, as it is important to have lenses that do not produce chromatic aberration. It is also associated with the process of bleaching, which is used to remove color from fabrics, paper, and other materials.


Some synonyms for achromatize include:

  • Bleach.
  • Decolorize.
  • Discolor.
  • Fade.
  • Whiten.


Antonyms for achromatize include:

  • Colorize.
  • Dye.
  • Stain.
  • Tint.

The same root words

The root words of achromatize are “a-” meaning “not” and “chroma” meaning “color.” Other words that use the same root words include:

  • Achromatic: having no color or hue.
  • Chromatic: relating to or produced by color.
  • Monochromatic: consisting of one color or hue.

Example Sentences

Here are a few examples of how achromatize can be used in a sentence:

  • The photographer used a special lens to achromatize the image and remove any distortions of color.
  • The fabric was achromatized to create a blank canvas for the artist to work with.
  • The scientist used a chemical process to achromatize the sample and remove any pigments that might interfere with the analysis.

Achromatize may not be a word that is used frequently in everyday conversation, but it has an important meaning in the fields of photography, optics, and chemistry. Understanding the definition and meaning of achromatize can help us to better understand these fields and the processes involved in creating colorless or distortion-free images and materials.

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