Definition of colour fast in English:

colour fast

Line breaks: col¦our fast

adjective

  • Dyed in colours that will not fade or be washed out.
    More example sentences
    • One word of caution - batiks are not colour fast.
    • Be sure to test in an inconspicuous area prior to use, to ensure that the fabric is color fast.
    • Natural dyes are not sufficiently colour fast to use in the manufacture of our carpets.

Derivatives

colour fastness

noun
More example sentences
  • Remember peroxide is bleach so test an inconspicuous spot first for color fastness.
  • Test your different textiles for color fastness and degradation to long-term ultraviolet exposure.
  • How do you find out the color fastness of the pigment in your favorite tube of paint?

More definitions of colour fast

Definition of colour fast in:

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Word of the day coloratura
Pronunciation: ˌkələrəˈto͝orə
noun
elaborate ornamentation of a vocal melody