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Pythagoras

American  
[pi-thag-er-uhs] / pɪˈθæg ər əs /

noun

  1. c582–c500 b.c., Greek philosopher, mathematician, and religious reformer.


Pythagoras 1 British  
/ paɪˈθæɡərəs /

noun

  1. ?580–?500 bc , Greek philosopher and mathematician. He founded a religious brotherhood, which followed a life of strict asceticism and greatly influenced the development of mathematics and its application to music and astronomy

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Pythagoras 2 British  
/ paɪˈθæɡərəs /

noun

  1. a deep crater in the NE quadrant of the moon, 136 kilometres in diameter

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Pythagoras Scientific  
/ pĭ-thăgər-əs /
  1. Greek philosopher and mathematician who theorized that numbers constitute the essence of all natural things. He developed the Pythagorean theorem and was one of the first to apply mathematical order to observations of the stars.


Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

Pythagoras jotted down three pages called the Golden Verses, where he gives tips on how to lead a good life.

From The Wall Street Journal Aug. 6, 2026

According to the Ancient Greek philosopher Pythagoras, 'consonance' -- a pleasant-sounding combination of notes -- is produced by special relationships between simple numbers such as 3 and 4.

From Science Daily Feb. 27, 2024

After all — and it might be seen as a heresy to say so — Pythagoras didn’t know any of this.

From Washington Post Apr. 28, 2023

You may also remember the simple equation, discovered by Pythagoras thousands of years ago, that describes a right triangle: A squared + B squared = C squared.

From Seattle Times Dec. 12, 2022

But Pythagoras realized that not all notes are allowed.

From "Zero: The Biography of a Dangerous Idea" by Charles Seife

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