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:

process which occurs when the soil is saturated with water, and flows slowly down the slope

Subject:

the day on which the overhead sun shines on the most southerly or northerly line of latitude

Subject:

particles are dissolved in water

Subject:

the region where an air mass develops

Subject:

data that uses coordinates to give a precise location

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