π

See also: Π [U+03A0 GREEK CAPITAL LETTER PI], [U+220F N-ARY PRODUCT], [U+3107 BOPOMOFO LETTER M], [U+4E0C CJK UNIFIED IDEOGRAPH-4E0C], [U+5140 CJK UNIFIED IDEOGRAPH-5140], [U+3160 HANGUL LETTER YU], and Variations of "p"

π - Translingual

Symbol

π

  1. (mathematics) Pi, an irrational constant representing the ratio of the circumference of a circle to its diameter; approximately 3.14159265.
  2. (particle physics) pion, pi meson
  3. (mathematics) homotopy group
  4. (mathematics) prime-counting function

π - Ancient Greek

Letter

π (p) (lowercase, uppercase Π)

  1. 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 terms

See also pi

π - Greek

Letter

π (p) (lowercase, uppercase Π)

  1. The lower case letter pi (πι), the 16th letter of the modern Greek alphabet.
Meaning and Definition of π
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