gear ratio
Americannoun
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the ratio of the rotational speeds of the first and final gears in a train of gears or of any two meshing gears.
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the ratio of the diameters of the pitch surfaces of any two meshing gears or of the numbers of their teeth.
Etymology
Origin of gear ratio
First recorded in 1905–10
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.
Turbo mode can quickly overwhelm the bike’s single-speed gear ratio, however.
From The Verge ● Jul. 17, 2019
But if you think post-apocalyptically, that gear ratio means a very efficient bike for carrying heavy loads.
From Slate ● Sep. 16, 2013
They have no brakes and a fixed gear ratio that means the pedals will always be turning whether our legs want them to be or not.
From The Guardian ● Aug. 23, 2012
Years ago, that meant a basic, 4:1 gear ratio.
From Time Magazine Archive
Overbanking protection may well have continued to be necessary, particularly if the gear ratio between escapement and barrel was low enough to permit hourly rotation of the barrel.
From The Auburndale Watch Company First American Attempt Toward the Dollar Watch by Battison, Edwin A.
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.
