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from The American Heritage® Dictionary of the English Language, 4th Edition

  • adj. Having color that will not run or fade with washing or wear: a colorfast fabric.

from Wiktionary, Creative Commons Attribution/Share-Alike License

  • adj. Having colors that have been dyed or applied to the material in a way that will prevent them from being washed out, running, or fading.

from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.

  • adj. having color that is resistant to fading or running


color +‎ -fast (Wiktionary)



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