Uncountable noun denoting the deep, glossy black colour itself.
Translations
The night was pure jet-black.
Ночь была сплошной чернотой.
Definitions
A deep, glossy black colour. The designer chose jet-black for the car's exterior.
Used attributively and predicatively to describe an intense, glossy black colour.
Translations
У неё угольно-чёрные волосы.
Definitions
Of an intense, glossy black colour, like that of the gemstone jet. She wore a dress of jet-black velvet.