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definitions

sunfast

[suhn-fast, -fahst]

adjective

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

Nearby words

  1. sundries,
  2. sundrops,
  3. sundry,
  4. sundry shop,
  5. sundsvall,
  6. sunfish,
  7. sunflower,
  8. sunflower state,
  9. sung,
  10. sung mass

Origin of sunfast

First recorded in 1925–30; sun + fast1
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
British Dictionary definitions for sunfast

sunfast

adjective

mainly US and Canadian 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