Pi (disambiguation)

Look up pi, π, or Π in Wiktionary, the free dictionary.

Pi (π) is a mathematical constant equal to a circle's circumference divided by its diameter.

Pi, π or Π may also refer to:

• Pi (letter), the 17th letter of the Greek alphabet
• Pi characters, uncommon characters in typesetting
• Pi font, a term for some kinds of dingbat fonts
• Pali, an Indo-Aryan language (ISO 639-1 code: pi)

• Pi (state), an ancient state during China's Zhou dynasty
• Pi, Catalonia, a village of Bellver de Cerdanya, Spain
• Pi County, Sichuan province, China
• Pi Islands, Palmer Archipelago, Antarctica

• Pi de Bruijn (born 1942), Dutch architect
• Pi O or П. O. (born 1951), Greek-Australian anarchist poet
• Pi Schwert (1892–1941), American baseball player and politician
• Pi Vèriss, Dutch songwriter and composer

• Pi (entertainer), American drag performer

• Bi (surname) (Chinese: 毕), romanized as Pi in Wade–Giles
• Pi (surname) (Chinese: 皮), a Chinese surname
• Enric Pi (born 1983), Catalan footballer
• Francesc Pi i Margall (1824–1901), Catalan politician
• Jordi Sabater Pi (1922–2009), Catalan primatologist and ethologist
• Meritxell Mateu i Pi (born 1966), Andorran diplomat
• Ot Pi (born 1970), Catalan mountain bike trials rider
• Pedro Pi (1899–1970), Spanish sailor
• Renzo Pi Hugarte (1934–2012), Uruguayan anthropologist

• Pi (.hack), in the multimedia franchise .hack//G.U.
• Pi, in both:
  • Life of Pi, a 2001 novel, and
  • Life of Pi (film), a 2012 adaptation
• Pi, a member of Team Robo in Sega Soccer Slam
• Pi, in the 2006 animated film Shark Bait and the 2012 sequel The Reef 2: High Tide

• Pi (instrument), several traditional Thai reed instruments
• "π", a song by Kate Bush from Aerial
• "Pi", a song by Hard 'n Phirm from Horses and Grasses
• "Pi", a song by J. Cole from Might Delete Later
• Pi Recordings, a record label

• Pi (film), a 1998 film directed by Darren Aronofsky
• P.I. (TV series), a 2017 Singaporean 1series
• Pi magazine, a student publication of the University College London Union
• Pi Studios, a video game developer

• π, a measure of nucleotide diversity
• Π or Osmotic pressure
• P_i, an inorganic phosphate group
• Isoelectric point (pI), the pH at which a particular molecule carries no net electrical charge in the statistical mean
• Pi bond, a chemical bond

• Π, the symbol for maxterm notation in Karnaugh mapping
• Raspberry Pi, a single-board computer developed by Raspberry Pi Foundation; also known as Pi

• Π, a glyph representing the product of a sequence of terms
• Π⁰
  _n, a set in the arithmetical hierarchy
• Π¹
  _n, a set in the analytical hierarchy
• Π^P
  _i, a set in the polynomial hierarchy
• Π(x) (Pi function), the Gamma function when offset to coincide with the factorial
• Π(n, k), the complete elliptic integral of the third kind
• π_n(X), the nth homotopy group of X
• Π_n(X), the fundamental n-groupoid of X
  • Π(X), the fundamental groupoid of X
• πⁿ(X), the nth cohomotopy set of X
• π_n, a notation for the scalar projection onto the n-th component
• π-calculus, a process calculus
• Prime-counting function or π(x)
• ${\displaystyle \pi }$, the population proportion in statistics

• Pion or π, a subatomic particle

• Pi (prefix symbol), or pebi, in computing
• Π, for plaintiff, in legal shorthand
• Π, stands for Pierikos F.C. kit logo
• Pi Day, March 14 (3/14 in the US)
• Principal investigator, a lead researcher
• Private investigator

Search for "π"  or "pi" on Wikipedia.

• PI (disambiguation)
• All pages with titles beginning with π
• All pages with titles containing π
• All pages with titles beginning with Pi
• All pages with titles containing Pi
• P (disambiguation)
• Pai (disambiguation)
• Pie (disambiguation)
• Pye (disambiguation)

This disambiguation page lists articles associated with the title Pi.
If an internal link led you here, you may wish to change the link to point directly to the intended article.