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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-thăg′ər-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

Greek mathematician Pythagoras discovered the principles of musical harmony 2,500 years ago by analyzing the sounds of blacksmiths’ hammers and plucked strings.

From Salon ● Feb. 6, 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

“And was it true before Pythagoras realized it?”

From "The Book of Dust: La Belle Sauvage" by Philip Pullman

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