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

Giant White Houses are white, with jet-black accents: the shutters, the gutters, the rooves.

From Slate • Mar. 6, 2025

Sinwar, who has striking snow-white hair and jet-black eyebrows, is the leader of Hamas's political wing in Gaza, and one of Israel's most wanted men.

From BBC • Nov. 20, 2023

The lettering was minute, but jet-black and passionately legible, if just a trifle fancy in spots, and without blots or erasures.

From "Franny and Zooey" by J. D. Salinger

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