lost motion
Americannoun
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motion of a machine or mechanism, especially a reciprocating one, during which no useful work is performed.
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motion between parts in an assembly due to manufacturing tolerances, adjustments, slip, or wear.
Etymology
Origin of lost motion
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.
It has over 15,000 parts, but so carefully is it made that lost motion is reduced practically to zero.
From Scientific American ● Jan. 14, 2013
Ambidextrous, he has a knack of changing the ball from one hand to another at the last second and getting it in the clear without a bit of lost motion.
From Time Magazine Archive
The entire squad was under his command and in a very few days he had systematized their work to the point where there was scarcely a lost motion or a false move.
From The Boy Scout Fire Fighters by Crump, Irving
Obviously a clamp nut of this class, but intended to take up lost motion or effect end adjustment, may be formed as in Fig.
From Modern Machine-Shop Practice, Volumes I and II by Rose, Joshua
This arrangement permits of the adjustment of the width of step so as to take up the lost motion due to the wear of the tooth curves.
From Modern Machine-Shop Practice, Volumes I and II by Rose, Joshua
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.
