π
See also: Π [U+03A0 GREEK CAPITAL LETTER PI], ∏ [U+220F N-ARY PRODUCT], ㄇ [U+3107 BOPOMOFO LETTER M], 丌 [U+4E0C CJK UNIFIED IDEOGRAPH-4E0C], 兀 [U+5140 CJK UNIFIED IDEOGRAPH-5140], ㅠ [U+3160 HANGUL LETTER YU], and Appendix:Variations of "p"
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TranslingualEdit
SymbolEdit
π
- (mathematics) Pi, an irrational constant representing the ratio of the circumference of a circle to its diameter; approximately 3.14159265.
- (particle physics) pion, pi meson
- (mathematics) homotopy group
- (mathematics) prime-counting function
See alsoEdit
Ancient GreekEdit
EtymologyEdit
Derived from its majuscule counterpart Π.
LetterEdit
π • (p) (lowercase, uppercase Π)
- Lower-case pi (πεῖ), the 16th letter of the ancient Greek alphabet. It represented the voiceless unaspirated bilabial plosive /p/. It is preceded by ο and followed by ρ.
Derived termsEdit
See also pi
See alsoEdit
GreekEdit
LetterEdit
π • (p) (lowercase, uppercase Π)
- The lower case letter pi (πι), the 16th letter of the modern Greek alphabet.
See alsoEdit
- π΄ (p΄)
- ͵π (͵p)
- Appendix:Greek alphabet