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.

(also called a business letter or official letter) a letter dealing with business or for...

register that uses correct grammar and conventions of style and maintains a distance between the...

Subject:

a chemical used as an antiseptic to prevent bacterial and fungal growth.

the symbols used to represent an element or compound e.g. H2O for water

The empirical formula of an ionic compound or a covalent network (macro-molecule) structure. To...

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