pi(Greek: the sixteenth letter of the Greek alphabet)pi (Greek letter)
The name of the sixteenth letter of the Greek alphabet; represented in the English alphabet as "p".
pi (math value)
1. A mathematical value equaling the ratio of the circumference of a circle to its diameter, expressed as 3.1416 or 22/7.
2. A number approximately equal to 3.14159 (3.14159265) that is the ratio of the circumference of a circle to its diameter and is represented by the symbol π. If there are any numbers below, use them to see other pages in this unit.Back to Index | Search Box | Main Index The Main-Word Info pageThe + sign at the end of a unit title means all of the words in that unit have definitions.Directory of special content and topicsDo you want to help to make this dictionary bigger and better?
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