Pronunciation: /koʊl-blæk/
adjective describing something as being as black as coal
A1 The cat had coal-black fur.
A2 She wore a coal-black dress to the party.
B1 The night sky was filled with coal-black clouds.
B2 The old house had a coal-black roof that contrasted with its white walls.
C1 The coal-black smoke billowed from the factory's chimney.
C2 Her eyes were a deep, coal-black color that seemed to pierce through your soul.
formal The coal-black night sky was filled with twinkling stars.
informal Her hair was a shiny, coal-black color.
slang That car has a sleek, coal-black paint job.
figurative His heart was as cold and coal-black as the darkest night.
coal-blackened
coal-blacks
more coal-black
most coal-black
coal-blacks
will be coal-black
have been coal-black
is coal-blackening
coal-black
coal-black
to coal-black
coal-blackening
coal-blackened