Meanings
- uncountableThe quality or degree of being sunfast.
Origin
Cite this entry
sunfastness. (n.d.). In WatkinsX Dictionary. Retrieved November 3, 2026, from https://dictionary.watkinsx.com/word/sunfastness
“sunfastness.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/sunfastness. Accessed November 3, 2026.
WatkinsX Dictionary, s.v. “sunfastness,” accessed November 3, 2026, https://dictionary.watkinsx.com/word/sunfastness.
Source: sunfastness on Wiktionary, CC BY-SA 4.0.