Cambridge Dictionaries online Cambridge Dictionaries online

The most popular online dictionary and thesaurus for learners of English

  

coal

noun [C or U]
 
 
/kəʊl/ US  /koʊl/

Definition

C1 a hard, black substance that is dug from the earth in pieces, and can be burned to produce heat or power, or a single piece of this: How much coal was mined here? a burning/red hot coalMining and quarryingFuelsPetroleum products especially when used as fuel
(Definition of coal noun from the Cambridge Advanced Learner's Dictionary & Thesaurus © Cambridge University Press)
Focus on the pronunciation of coal

Browse related topics

You are looking at an entry to do with Fuels, but you might be interested in these topics from the Energy & fuels topic area: