colorless
1. [ adjective ] (color) without color
Synonyms: uncolored uncoloured colourless
Examples:

"pure water is uncolored"

Related terms: colored achromatous achromic achromatic color
2. [ adjective ] (color) lacking in variety and interest
Synonyms: colourless
Examples:

"a colorless and unimaginative person" "a colorless description of the parade"

Related terms: colorful pale neutral dull
3. [ adjective ] (color) weak in color; not colorful
Synonyms: colourless
Related terms: colorful bleached pale ashen pasty drab waxen dulled white etiolate lurid prefaded achromatic color
4. [ adjective ] relating to the peripheral and unimportant aspects of life
Synonyms: hole-in-corner hole-and-corner
Examples:

"a hole-and-corner life in some obscure community"- H.G.Wells

Related terms: insignificant
5. [ adjective ] (color) having no hue
Synonyms: achromatic
Related terms: chromatic gray coal-black blue-black argent pearly slate-gray neutral oxford-gray sable ebon snow-white whitish hueless canescent chalky iron-gray blackish lily-white milk-white charcoal auburn off-white ink-black ash-gray hue
Similar spelling:   colourless
  collarless
  colour_line
  color_line