law of conservation
Americannoun
Other Word Forms
Noun Inflected Forms
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.
Marcus had discovered a calculation that violated the law of conservation of energy, a bedrock scientific principle, tucked inside a new theory on electron behavior.
From Los Angeles Times ● Jul. 17, 2026
This equation is known as the law of conservation of angular momentum, which may be conserved in collisions.
From Textbooks ● Aug. 12, 2015
The first law of thermodynamics is a specific case of the law of conservation of energy involving the internal energy of a system and the possible transfer of energy through work and/or heat.
From Textbooks ● Aug. 12, 2015
Does the law of conservation of momentum survive this requirement at high velocities?
From Textbooks ● Aug. 12, 2015
It was my favorite episode, the one about the law of conservation of energy.
From "Sir Fig Newton and the Science of Persistence" by Sonja Thomas
![]()
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.