Lightfastness

noun

noun ·3 syllables ·Rare ·Advanced level

Definitions

Noun
  1. 1
    The quality or degree of being lightfast. countable, uncountable

Etymology

From lightfast + -ness.

More for "lightfastness"

Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.