isometry
Americannoun
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equality of measure.
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Biology. equal growth rates in two parts of a developing organism.
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Geography. equality with respect to height above sea level.
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Mathematics. a function from one metric space onto a second metric space having the property that the distance between two points in the first space is equal to the distance between the image points in the second space.
noun
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maths rigid motion of a plane or space such that the distance between any two points before and after this motion is unaltered
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equality of height above sea level
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Equality of measure.
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Equality of elevation above sea level.
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A function between two metric spaces (such as two coordinate systems) which preserves distances. A rotation or translation in a plane is an isometry, since the distances between two points on the plane remain the same after the rotation or translation.
Etymology
Origin of isometry
From the Greek word isometría, dating back to 1940–45. See iso-, -metry
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.
Although a considerable step up from the text-based 1988 DOS game, Wasteland 2 remains comfortably retro, with an isometry familiar from Fallout.
From Forbes
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.