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sunfast

American  
[suhn-fast, -fahst] / ˈsʌnˌfæst, -ˌfɑst /

adjective

  1. not subject to fading in sunlight, as a dye, fabric, or garment.

sunfast British  
/ ˈsʌnˌfɑːst /

adjective

  1. not fading in sunlight

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Etymology

Origin of sunfast

First recorded in 1925–30; sun + fast 1

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

Bedspread of yellow and white seersucker, or a silky yellow sunfast.

From Better Homes in America Plan Book for Demonstration Week October 9 to 14, 1922 by Meloney, Mrs W.B.

With a cloudy or landscape paper, use plain poplin, rep, or sunfast, in warm tans, sage green, with bands of black or orange, or both, across the bottom; this would give character to the room.

From Better Homes in America Plan Book for Demonstration Week October 9 to 14, 1922 by Meloney, Mrs W.B.

Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023

Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.