- pronunciation:
- paI
- features:
- Word Combinations (noun), Homophone Note
| part of speech: |
noun |
| definition 1: |
the name of the sixteenth letter of the Greek alphabet.
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| definition 2: |
a mathematical value equaling the ratio of the circumference of a circle to its diameter, expressed as 3.1416 or 22/7.
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The words
pi and
pie (a dessert) sound alike but have different meanings.