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achromous

achromous

9.9
Having no color and looking clear or white
  • adjective
  • /ˈeɪkrəˌməs/
  • Specialized
: acromático
  • Under the microscope, the cells seemed achromous in the unstained sample.

Examples

  • The solution appeared achromous after the chemical reaction was complete.

  • The artist searched for an achromous pigment to achieve a pristine white background.

  • The achromous liquid looked like water.

  • She prefers achromous designs for her home.

  • The solution appeared achromous after the chemical reaction was complete.

  • Under the microscope, the cells seemed achromous in the unstained sample.

  • The achromous liquid looked like water.

Synonyms

achromatic
vsachromous
1 8.1

Colors that do not have any hue, like black, white, and gray

describes simple lack of color, not a neutral-tone discussion
unpigmented
vsachromous
  • Specialized
1 7.1

Having no color in the skin, fur, or body tissue

focuses on color absence itself, not the pigment cause
uncolored
vsachromous
  • US
1 3.5

Having no color and looking clear or pale

is the basic term for absence of color rather than nuance
hueless
vsachromous
1 9.4

Something that has no color and looks grey or pale

focuses on hue absence rather than general lack of color
achromic
vsachromous
  • Specialized
9.9

Having no color, like clear water

has identical meaning and no difference in color sense
achromatous
vsachromous
  • Specialized
9.9

Having no color or pigment

emphasizes complete color absence rather than reduced coloration

Antonyms

colored
  • US
279 1.0

Having a color, natural or added

How Colorless

achromous
  • Specialized
9.9
pale
301 1.0
colored
  • US
279 1.0

Surface Forms

achromous positive

Morphology

achromous = chromous (semi-transparent) = a + chrom + ous

The prefix 'a-' denotes absence, but the connection to 'chromous' is not immediately clear to all learners.

Etymology

Achromous comes from Greek parts a- meaning 'not' and chroma meaning 'color', the same root as monochrome, a word for black-and-white images. So achromous means 'without color' or 'colorless'.