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.

Subject:

air that contains the maximum amount of water vapour that it can hold at a given temperature

Subject:

the relationship between the actual size of an area and the size of a map that has been drawn of...

Subject:

(also called a cliff or freeface) steep slope element below the crest

Subject:

the weathering and erosion of a slope so that it moves backwards with little change in the...

Subject:

the steeper slope of a homoclinal ridge

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