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:

method of drawing a map so that the areas of places on the map represent the correct area in...

Subject:

the day on which the overhead sun is directly over the equator

Subject:

the removal of soil and rock from the Earth's surface by natural processes

Subject:

the edge of a plateau; a band of mountains that separates the coast from the inland plateau

Subject:

the tidal mouth of a river

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