colourless
1. [ adjective ] (color) weak in color; not colorful
Synonyms: colorless
Related terms: colorful bleached pale ashen pasty drab waxen dulled white etiolate lurid prefaded achromatic color
2. [ adjective ] (color) lacking in variety and interest
Synonyms: colorless
Examples:

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

Related terms: colorful pale neutral dull
3. [ adjective ] (color) without color
Synonyms: colorless uncoloured uncolored
Examples:

"pure water is uncolored"

Related terms: colored achromatous achromic achromatic color
Similar spelling:   colorless
  collarless
  colorlessness
  color_line
  colour_line