pulley

noun

pul·​ley ˈpu̇-lē How to pronounce pulley (audio)
plural pulleys
1
: a sheave or small wheel with a grooved rim and with or without the block in which it runs used singly with a rope or chain to change the direction and point of application of a pulling force and in various combinations to increase the applied force especially for lifting weights
2
: a pulley or pulleys with ropes to form a tackle that constitutes one of the simple machines
3
: a wheel used to transmit power by means of a band, belt, cord, rope, or chain passing over its rim

Illustration of pulley

Illustration of pulley
  • pulley 2

Examples of pulley in a Sentence

Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
In another scene, Amelia appears to be lifting Jenner into the air (but Jenner, however, is actually being held up by pulleys) in black sequined outfits. Matt Robison, Newsweek, 21 Nov. 2024 Phelan prefers the old-fashioned approach using ropes, slings, pulleys and a bosun's chair – initially just a short wooden plank held up by ropes, now more elaborate and safer work seats. Jorge L. Ortiz, USA TODAY, 2 Nov. 2024 Bobby rescues the passenger with a rudimentary pulley system, which feels both perilous and ingenious. Laura Bradley, Vulture, 25 Sep. 2024 At a site just upstream from the inn, Hampton tied a rope to a railroad tie, ran it through a pulley attached to the claw of a bulldozer and clamped the other end to this raft. Chris Kenning, USA TODAY, 30 Oct. 2024 See all Example Sentences for pulley 

Word History

Etymology

Middle English poley, pully, from Anglo-French pulie, probably ultimately from Greek polos axis, pole — more at pole

First Known Use

14th century, in the meaning defined at sense 1

Time Traveler
The first known use of pulley was in the 14th century

Dictionary Entries Near pulley

Cite this Entry

“Pulley.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/pulley. Accessed 29 Nov. 2024.

Kids Definition

pulley

noun
pul·​ley ˈpu̇l-ē How to pronounce pulley (audio)
plural pulleys
: a small wheel with a grooved rim used with a rope or chain to change the direction of a pulling force and in combination to increase the force applied for lifting

Medical Definition

pulley

noun
pul·​ley ˈpu̇l-ē How to pronounce pulley (audio)

More from Merriam-Webster on pulley

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