hard coal
Americannoun
noun
Etymology
Origin of hard coal
First recorded in 1780–90
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.
To compensate for these losses an additional 8.7 million tonnes of hard coal would have to be burned.
From Science Daily ● Feb. 9, 2024
And Kazakhstan, the researchers say, has coal-fired power stations burning "hard coal", which are more polluting than their Chinese counterparts.
From BBC ● Feb. 25, 2022
In his office, Bender keeps a drawing that shows the German-French border: a shuttered nuclear power plant on the French side, and a newly-reopened hard coal power station on the German side.
From Washington Post ● Dec. 18, 2021
Late last year, the government agreed not to force hard coal power plants to close over the next seven years.
From Reuters ● Jan. 16, 2020
Fossil wood, which has not reached the stage of hard coal, but forms a soft brown substance, is called lignite.
From The Geological Story of the Isle of Wight by Hughes, J. Cecil
Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.