gearbox
Americannoun
-
the metal casing within which a train of gears is sealed
-
this metal casing and its contents, esp in a motor vehicle
Etymology
Origin of gearbox
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.
Understanding how this molecular gearbox works could help researchers develop ways to stop bacteria from forming biofilms, slimy communities that cause infections and contaminate medical devices.
From Science Daily • Mar. 13, 2026
Interfering with molecular systems like the T9SS gearbox could also prevent bacteria from moving and from releasing harmful proteins that contribute to disease.
From Science Daily • Mar. 13, 2026
The car's gearbox - Aston's first in-house design for more than a decade - is too heavy.
From BBC • Mar. 10, 2026
The German gearbox maker’s implied fourth quarter feels relatively unambitious, they add.
From The Wall Street Journal • Nov. 13, 2025
He told me it was unlike any car on the market, and that new features of gearbox, ignition, and engine design would certainly stamp it a winner if no bad luck overtook him.
From The Man Who Drove the Car by Pemberton, Max, Sir
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.