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:

nerve cells that receive stimuli.

Subject:

when output is falling; the period of contraction in the economy.

Subject:

a part of a business cycle when business activity is slowing down.

Subject:

an equation in which the product of x and y is equal to a constant amount. A hyperbola is a...

Subject:

cosecant, secant and cotangent are the three reciprocal functions of sine, cosine and tangent,...

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