Glossary

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Looking for a quick definition?

We’ve got loads of key subject terms in our subject glossaries. There are three ways of finding what you are looking for:

  • First click on the letters of the alphabet to browse for terms.
  • Select a subject from the drop-down menu above to filter the terms by Subject.
  • Or lastly, type the term you are looking for into the search box.

EXAMPLES

Here are some examples of the kinds of definitions you’ll find on this page.

Subject:

vertical and horizontal movement of air in the atmosphere on a large scale

Subject:

(also called a world market) the demand for goods and services and the supply of these goods and...

Subject:

continuing increase in average temperatures of the Earth's atmosphere

Subject:

is the gradual increase in the average temperature of Earth's atmosphere and oceans.

Subject:

an increase in the average temperature of the earth's atmosphere (especially a sustained...

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