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 heat of reaction or the change in heat when reactants form products during a chemical...

Subject:

(also called streamflow) rainwater that flows in a river channel

Subject:

pattern made by a single river channel

a person in a literary work. Writers use description, dialogue and action to describe and...

the description of a characterâ??s appearance, personality and background, and the way this...

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