Colon (punctuation)

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Revision as of 20:41, 20 March 2009 by imported>Ro Thorpe (hope the maths is right - will expand punct)
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A colon is a mark consisting of two points arranged vertically (:). As a punctuation mark it is used in many languages. It is also used in mathematics to show ratios: a ratio of five to four can be written 5:4.

Punctuation mark