How to Use pi in a Sentence

pi

noun
  • So what role did the cultishly beloved Pi play in the growth of pi?
    WIRED, 14 Mar. 2023
  • The area of a unit circle is pi, as Newton well knew, so when x=1, the area under the curve is a quarter of the unit circle, .
    Steven Strogatz, Quanta Magazine, 31 Aug. 2022
  • Neither pi nor Pi Day has anything to do with pie, but most people don’t like math.
    Amy Drew Thompson, orlandosentinel.com, 12 Mar. 2021
  • Science What is pi—and why is there an entire day devoted to it?
    Magazine, 15 Mar. 2023
  • The concept of pi has been around for about 4,000 years when it was used by ancient Babylonians.
    Taylor Wilson, USA TODAY, 14 Mar. 2022
  • That’s certainly a well-rounded career worth of, well, pi.
    Ryan Ford, Detroit Free Press, 14 Mar. 2023
  • Isaac Newton worked out how to calculate pi to 16 digits.
    Avery Hurt, Discover Magazine, 14 Mar. 2021
  • Tuesday’s first event, from 11 a.m. to 3 p.m., will feature lots of numerical fun, a pi parade and wrap up with the eating of pie.
    Linda Zavoral, The Mercury News, 13 Mar. 2024
  • Venus is volcanically alive, stunning new find shows What is pi—and why is there an entire day devoted to it?
    Magazine, 16 Mar. 2023
  • Most March 14 celebrations are obsessed with the number pi.
    Alissa S. Crans, Scientific American, 14 Mar. 2022
  • This flag features the symbol for the infinite number pi in gold, which represents the infinite number of partners people who are polyamorous can have.
    Kiersten Willis, ajc, 8 June 2022
  • For the math-averse, pi is an irrational number (as in can’t be represented by a fraction) used in geometry formulas, such as the area of a circle.
    Aaron Hutcherson, Washington Post, 13 Mar. 2023
  • Each year, the concept of pi seems to grow annually in crossover popularity, via memes, novelty T-shirts, and all the attendant hoopla around Pi Day.
    WIRED, 14 Mar. 2023
  • However, one way some arborists estimate a beech tree’s age is to divide a tree’s circumference in inches by 3.14 (or pi) and multiply by six.
    Washington Post, 2 May 2022
  • There is no experiment in the history of humanity that will conjure pi.
    Mike Errico, Smithsonian Magazine, 23 Sep. 2022
  • In The Startup Wife, a brilliant coder (with a pi tattoo, no less) writes a new algorithm and builds an app that essentially replaces religious rituals.
    Rachel King, Fortune, 29 May 2021
  • But then again, not every constant is pi, the incredible and infinite number represented by this symbol: π.
    David Grossman, Popular Mechanics, 14 Mar. 2022
  • To make his esoteric formula work, Goodwin replaced pi with a far simpler, but incorrect, number: 3.2.
    Evan McMurry, ABC News, 14 Mar. 2022
  • March 14 marks Pi Day, the annual holiday in honor of the mathematical constant π (pi), the ratio of a circle's circumference to its diameter.
    Arizona Republic, The Arizona Republic, 14 Mar. 2023
  • Wallis included a novel and inductive method of determining the value of pi, and Newton wanted to devise something similar.
    Steven Strogatz, Quanta Magazine, 31 Aug. 2022
  • Kyle, Texas, has a very unique brand of municipal marketing, crafting entire city ordinances around the number 3.14 - mathematical pi.
    Annie Blanks, San Antonio Express-News, 19 Oct. 2021
  • So, humans have managed to memorize incredibly long sequences of pi decimals.
    Jeffery Delviscio, Scientific American, 14 Mar. 2023
  • So what role did the cultishly beloved Pi play in the growth of pi?
    WIRED, 14 Mar. 2023
  • The area of a unit circle is pi, as Newton well knew, so when x=1, the area under the curve is a quarter of the unit circle, .
    Steven Strogatz, Quanta Magazine, 31 Aug. 2022
  • Neither pi nor Pi Day has anything to do with pie, but most people don’t like math.
    Amy Drew Thompson, orlandosentinel.com, 12 Mar. 2021
  • Science What is pi—and why is there an entire day devoted to it?
    Magazine, 15 Mar. 2023
  • The concept of pi has been around for about 4,000 years when it was used by ancient Babylonians.
    Taylor Wilson, USA TODAY, 14 Mar. 2022
  • That’s certainly a well-rounded career worth of, well, pi.
    Ryan Ford, Detroit Free Press, 14 Mar. 2023
  • Isaac Newton worked out how to calculate pi to 16 digits.
    Avery Hurt, Discover Magazine, 14 Mar. 2021
  • Tuesday’s first event, from 11 a.m. to 3 p.m., will feature lots of numerical fun, a pi parade and wrap up with the eating of pie.
    Linda Zavoral, The Mercury News, 13 Mar. 2024

Some of these examples are programmatically compiled from various online sources to illustrate current usage of the word 'pi.' Any opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback about these examples.

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