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.

tar
Subject:

a black substance that coats the lungs of a smoker, causing cancer of the respiratory tract.

an advertising term to describe the people at whom an advertisement is aimed. Great care goes...

Subject:

prices are set to provide a specific rate of return on investment for a predetermined volume of...

Subject:

a tax on imported goods.

the repetition of a word or phrase that means exactly the same as the previous word or phrase, e...

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