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:

the more liquid inner part of the Earth's core

Subject:

something newly introduced such as a new method or device.

a figure of speech that hints at something, without actually saying it, e.g. Question: Do you...

Subject:

compounds that consist of any combination of elements, but do not usually contain carbon and...

Subject:

tax paid by the purchaser on goods or services they can claim on

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