jet black

/ˌdʒɛtˈblæk/
adjective
  1. Very dark black; having the deepest, richest black color, like the mineral jet.
    • The cat's fur was jet-black, making it almost invisible in the dark room.
    • She has beautiful jet-black hair that shines in the sunlight.
    • He wore a jet-black suit to the formal event.
Antonyms
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