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Euler's circles

British  
/ ˈɔɪləz /

plural noun

  1. logic a diagram in which the terms of categorial statements are represented by circles whose inclusion in one another represents the inclusion of the extensions of the terms in one another Compare Venn diagram

"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

Etymology

Origin of Euler's circles

named after Leonhard Euler

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.

He tried to use Euler’s circles to illustrate Boole’s algebra of truth-values, but Euler’s representational system would not quite do the trick.

From Salon • Jul. 29, 2024

He could restructure Euler’s circles to automate classical logic.

From Salon • Jul. 29, 2024

Euler’s circles could not do something that a modified approach could — allow for a mechanical way of doing logic.

From Salon • Jul. 29, 2024

The relations between the terms in the four forms are represented by simple diagrams known as Euler's circles.

From Logic, Inductive and Deductive by Minto, William