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.

a story, poem or fable in which characters and events represent something else, e.g. Animal Farm...

Subject:

substance that causes an allergic reaction.

Subject:

hypersensitivity to a substance that is usually harmless

a sound device in which similar or identical consonants in words (usually the first letter),...

two or more different forms or structures of the same element.

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