Dictionary.com
Thesaurus.com

camshaft

American  
[kam-shaft, -shahft] / ˈkæmˌʃæft, -ˌʃɑft /

noun

camshafts plural
  1. Machinery. a shaft bearing integral cams.


camshaft British  
/ ˈkæmˌʃɑːft /

noun

  1. a shaft having one or more cams attached to it, esp one used to operate the valves of an internal-combustion engine

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Other Word Forms

Noun Inflected Forms

Etymology

Origin of camshaft

First recorded in 1875–80; cam 1 ( def. ) + shaft

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.

See Examples For:

Another probe covers 289,000 Dodge Journey and Jeep Compass and Patriot small SUVs from 2016 due to 127 complaints about engine stalling due to crankshaft or camshaft sensor problems.

From Seattle Times Jul. 26, 2022

The opening and closing of the valves that let air into the cylinder and exhaust gases out used to be regulated by a mechanical device operated by the engine’s camshaft.

From Economist Dec. 10, 2015

It is all done with the use of electro-hydraulic controls of the inlet valves, in place of a camshaft.

From BBC May 20, 2012

Many engines now have overhead camshafts with hydraulic camshaft actuators fed by electronic solenoids that depend on oil pressure to operate properly.

From New York Times Sep. 16, 2010

Every fourteen seconds Wierzbicki reams a bearing and Stephanides grinds a bearing and O’Malley attaches a bearing to a camshaft.

From "Middlesex: A Novel" by Jeffrey Eugenides

The belt turns the camshafts that open the engine’s valves and can cause major engine damage if it fails.

From New York Times Apr. 3, 2021

The next hut over is stuffed with parts - steel wheels, choke rods, flywheels, camshafts.

From Washington Times Dec. 21, 2016

A product of the muscle car culture of suburban Queens, Mr. Cuomo is a chassis-and-wax aficionado who likes to tinker with camshafts and keeps a framed photograph of his sky blue Corvette on his desk.

From New York Times Aug. 13, 2011

Still, that arena of pistons and camshafts can be just as fascinating as any other arcane craft, which is what drew me to Wayne Harrison’s new novel, “The Spark and the Drive.”

From Washington Post

Considerable trouble has always been experienced in obtaining uniform hardness on finished camshafts.

From The Working of Steel Annealing, Heat Treating and Hardening of Carbon and Alloy Steel by Colvin, Fred H. (Fred Herbert)

Vocabulary.com logo
by dictionary.com

Dictionary.com's Learning Companion

Go beyond just looking up words.
Remember them forever with VocabTrainer.

Start training