colorfast
A fabric that keeps its color when washed or left in the sun
- adjective
- /ˈkʌlərˌfæst/
- US
Examples
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A colorfast blue
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The fabric used for these curtains is colorfast, so you don't have to worry about colors fading in the sunlight.
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When shopping for clothes, make sure to choose colorfast fabrics that won't run after washing.
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The painter preferred to work with colorfast dyes to ensure his artwork would last for many years.
Synonyms
How Colorfast
Surface Forms
colorfast positive
colourfast positive
Morphology
Etymology
Colorfast comes from the two simple parts color and fast, where fast originally meant 'firm' or 'stays in place', as in steadfast. So colorfast describes a color that 'stays' and does not fade or run when washed or left in the sun.