jet-black

American

[jet-blak] / ˈdʒɛtˈblæk /

adjective

deep-black.

jet-black hair.

jet black British

noun

1. a deep black colour
2. ( as adjective )
  
  jet-black hair

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Etymology

Origin of jet-black

First recorded in 1475–85

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

At Exigo Recycling's sprawling plant in Haryana state, a machine churns the batteries from e-scooters into a jet-black powder.

From Barron's • Feb. 18, 2026

Kent’s jet-black sea is indistinguishable from the cosmos, and his white whale glows like some luminary body within it.

From The Wall Street Journal • Jan. 2, 2026

She'd wear outrageous costumes or jet-black sunglasses, deliberately putting a barrier between her and the journalist.

From BBC • Mar. 6, 2025

Indeed, on board, the jet-black seats were thinly padded and deeply uncomfortable, but otherwise the major new annoyance of the flying experience involved taking out my credit card to pay for a snack.

From Slate • Oct. 15, 2024

In front of the man is a lanky girl with pale skin and jet-black hair, and in front of the woman...

From "Odd One Out" by Nic Stone

Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023