lightfast

== English == === Etymology === From light +‎ fast. Compare Icelandic litfast (“colourfast”). === Pronunciation === (US) IPA(key): /ˈlaɪtfæst/ Hyphenation: light‧fast === Adjective === lightfast (comparative more lightfast, superlative most lightfast) Resistant to fading. ==== Synonyms ==== (resistant to fading): nonfading, unfadeable, colorfast ==== Hypernyms ==== sunfast ==== Derived terms ==== lightfastness ==== Translations ====