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
Where the old hero aroused the admiration of his fans by changing the gear ratio to get unheard-of speed out of his motorcycle, his son completes a revolutionary radioactivity detector overnight.
From Time Magazine Archive
Speed curves were then plotted for the trains on the entire line, showing at each point the maximum possible speed, with the gear ratio of the motors adopted.
From The New York Subway Its Construction and Equipment by Anonymous
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.
