coal

1 of 2

noun

plural coals
often attributive
1
: a piece of glowing carbon or charred wood : ember
2
3
a
: a black or brownish-black solid combustible substance formed by the partial decomposition of vegetable matter without free access of air and under the influence of moisture and often increased pressure and temperature that is widely used as a natural fuel
b
coals plural, British : pieces or a quantity of the fuel broken up for burning

coal

2 of 2

verb

coaled; coaling; coals

transitive verb

1
: to burn to charcoal : char
2
: to supply with coal

intransitive verb

: to take in coal
Phrases
haul/rake (someone) over the coals
informal
: to criticize (someone) very severely
The government was then raked over the coals for refusing to send out information about the candidates.The Economist
The Headmaster was angry. So angry, indeed, that he did what in a more lucid interval he would not have done. He hauled a senior over the coals in the hearing of a number of juniors …P. G. Wodehouse

Examples of coal in a Sentence

Noun When the coals are red, they are very hot. I toasted one last marshmallow over the coals of the campfire.
Recent Examples on the Web
Noun
Russia was also Germany’s primary source of oil and coal imports. Ryan Hogg, Fortune Europe, 11 Apr. 2024 But the department had not updated its method of calculating MPG for EVs since 2000, when highly-polluting coal powered more of the U.S. electrical grid and EV adoption was virtually nonexistent. Tribune News Service, The Mercury News, 10 Apr. 2024 Emissions from coal accounted for more than 65% of the increase in 2023, according to an International Energy Agency report released in March. Daniel Peck, ABC News, 8 Apr. 2024 The Mohave Energy Park is also expected to produce much less sulfur dioxide and nitrogen oxide — compared with energy generation from coal or diesel. The Arizona Republic, 7 Apr. 2024 Fast forward to 1995, when workers at an open-face coal mine in northern Germany discovered 2-meter-long spruce spears and other wooden artifacts embedded in the former lakeshore. Byandrew Curry, science.org, 1 Apr. 2024 Steam coal, primarily used for electric power generation and industrial heating, constitutes the predominant type of coal exported from the Port of Baltimore. Robert Rapier, Forbes, 28 Mar. 2024 See how the collapse will disrupt the supply of cars, coal and other goods. Emmanuel Felton, Washington Post, 31 Mar. 2024 The proposal of the rules last year faced strong pushback from Republican lawmakers, who said President Joe Biden's Democratic administration has hampered oil, gas and coal development, and favors conservation over development. Matthew Brown, Quartz, 28 Mar. 2024
Verb
The arrival of steam power turned mines and coaling stations into crucial strategic assets. Gideon Rose, Foreign Affairs, 20 Feb. 2024 The Navy built a coaling station in 1901, about the same time Katherine Tingley established her Lomaland headquarters for the Theosophical Society, now the Point Loma Nazarene University campus. San Diego Union-Tribune, 2 Oct. 2023

These examples are programmatically compiled from various online sources to illustrate current usage of the word 'coal.' Any opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback about these examples.

Word History

Etymology

Noun

Middle English col, from Old English; akin to Old High German & Old Norse kol burning ember, Middle Irish gúal coal

First Known Use

Noun

before the 12th century, in the meaning defined at sense 1

Verb

1560, in the meaning defined at transitive sense 1

Time Traveler
The first known use of coal was before the 12th century

Dictionary Entries Near coal

Cite this Entry

“Coal.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/coal. Accessed 19 Apr. 2024.

Kids Definition

coal

1 of 2 noun
1
: a piece of glowing or charred wood : ember
2
: a black or brownish black solid substance that is formed by the partial decay of vegetable matter under the influence of moisture and often increased pressure and temperature within the earth and that is widely used as a fuel

coal

2 of 2 verb
1
: to supply with coal
2
: to take in coal

More from Merriam-Webster on coal

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