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:

an accounting record or summary of all the trade transactions made between a country and the...

Subject:

the difference between the value of exports and the value of imports over a certain period

Subject:

instrument to measure atmospheric pressure

Subject:

groundwater that seeps into rivers

Subject:

a large mass of igneous rock that has intruded surrounding strata found deep in Earth's crust...

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