branch point
Americannoun
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Electricity. a point in an electric network at which three or more conductors meet.
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Mathematics. a point such that analytic continuation of a given function of a complex variable in a small neighborhood of the point produces a different functional value at the point.
Etymology
Origin of branch point
First recorded in 1875–80
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.
When two lineages stem from the same branch point, they are called sister taxa.
From Textbooks ● Jun. 9, 2022
Sometimes the significant character changes are identified on a branch or branch point.
From Textbooks ● Apr. 25, 2013
A branch point with more than two groups illustrates a situation for which scientists have not definitively determined relationships.
From Textbooks ● Apr. 25, 2013
Also, by starting with a single species and tracing backward to any branch point, the organisms related to it by various degrees of closeness can be identified.
From Textbooks ● Apr. 25, 2013
And on our small planet, this moment in history is a historical branch point as profound as the confrontation of the Ionian scientists with the mystics 2,500 years ago.
From "Cosmos" by Carl Sagan
Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.
