Dictionary.com
Thesaurus.com
Showing results for impeller. Search instead for impellors.

impeller

American  
[im-pel-er] / ɪmˈpɛl ər /

noun

  • impellers
    plural
  1. a person or thing that impels.

  2. a rotor for transmitting motion, as in a centrifugal pump, blower, turbine, or fluid coupling.


impeller British  
/ ɪmˈpɛlə /

noun

  1. the vaned rotating disc of a centrifugal pump, compressor, etc

  2. a compressor or centrifugal pump having such an impeller

"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 impeller

First recorded in 1675–85; impel + -er 1


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:

According to documents published by the National Highway Traffic Safety Administration, the fuel pump impeller used for in 2017-2020 Acura and Honda vehicles was improperly molded.

From Seattle Times ● Dec. 21, 2023

Parts of which household device may include the airfoil propulsion, Helmholtz cavity, and impeller?

From Slate ● Sep. 14, 2023

In minutes, he found the problem: A Ruffles potato chip bag had clogged the impeller.

From Washington Times ● Oct. 6, 2018

Specifically, the impeller that drives the fluid into the motor has turned out to be so efficient that it has put intolerable loads on the shaft and bearings that support it.

From BBC ● Jun. 12, 2015

Learning of this, W. J. White, superintendent of dredging on the Canal, asked him to design a special impeller, along similar lines, for the dredge Texas.

From The Industrial Canal and Inner Harbor of New Orleans History, Description and Economic Aspects of Giant Facility Created to Encourage Industrial Expansion and Develop Commerce by Thomas Ewing Dabney

This results in low-density impellers, which “can deform and interfere with the fuel pump body” over time, regulators said, leading to an inoperative fuel pump.

From Seattle Times ● Dec. 21, 2023

These have been chewed up in testing along with the project's supply of impellers.

From BBC ● Jun. 12, 2015

The fix is very simple - a more robust shaft and bearings, but the exquisite impellers take weeks to manufacture.

From BBC ● Jun. 12, 2015

I have belts, hoses and impellers for Anhinga's engines and generator.

From Time Magazine Archive

Morely flicked on his warning siren and lights, then feathered his own impellers, dropping his ship in free fall.

From Final Weapon by Alexander Leydenfrost

Random Word

Spin the wheel and learn a new word!

Get a word

Vocabulary.com logo
by dictionary.com

Just like flashcards, but way more fun

Don't take our word for it. Leave the boring studying behind and join VocabTrainer today. You'll learn even faster and never look back.

Take me to Vocabulary.com