Test Your Vocabulary

Take Our 10-Question Quiz

Name That Thing

Take our visual vocab quiz

Test Your Knowledge »

True or False?

A quick quiz about stuff worth knowing

Take It Now »

Join Us on FB & Twitter

Get the Word of the Day and More

Facebook | Twitter

coal

83 ENTRIES FOUND:

1coal

noun, often attributive \ˈkōl\

Definition of COAL

1
: a piece of glowing carbon or charred wood : ember
2
: charcoal 1
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 plural British : pieces or a quantity of the fuel broken up for burning

Examples of COAL

  1. When the coals are red, they are very hot.
  2. I toasted one last marshmallow over the coals of the campfire.

Origin of COAL

Middle English col, from Old English; akin to Old High German & Old Norse kol burning ember, Middle Irish gúal coal
First Known Use: before 12th century

Other Geology Terms

anthracite, boulder, cwm, erratic, igneous, intrusive, mesa, sedimentary, silt, swale

Browse

Next Word in the Dictionary: coala
Previous Word in the Dictionary: coakum
All Words Near: coal

Seen & Heard

What made you want to look up coal? Please tell us where you read or heard it (including the quote, if possible).