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.

the reaction that uses up products and forms reactants.

Subject:

a fault created by compression forces and in which the roof of the fault is the part that moves...

reactions that either simultaneously occur in both directions or that can be reversed by...

a written report containing the writerâ??s opinion about a play, art exhibition, book or other...

a question that does not require or expect an answer, e.g. Why does he bother to come at all?...

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