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cavitation

American  
[kav-i-tey-shuhn] / ˌkæv ɪˈteɪ ʃən /

noun

  1. the rapid formation and collapse of vapor pockets in a flowing liquid in regions of very low pressure, a frequent cause of structural damage to propellers, pumps, etc.

  2. such a pocket formed in a flowing liquid.


cavitation British  
/ ˌkævɪˈteɪʃən /

noun

  1. the formation of vapour- or gas-filled cavities in a flowing liquid when tensile stress is superimposed on the ambient pressure

  2. the formation of cavities in a structure

"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

cavitation Scientific  
/ kăv′ĭ-tāshən /
  1. The formation of bubblelike gaps in a liquid. Mechanical forces, such as the moving blades of a ship's propeller or sudden negative changes in pressure, can cause cavitation.


Etymology

Origin of cavitation

First recorded in 1890–95; cavit(y) + -ation

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:

The committee heard that the problem related to "cavitation" - when bubbles detach from a propellor and pop, causing damaging vibrations.

From BBC Mar. 11, 2026

Those issues include problems with the four tubes such as sedimentation and cavitation — when tiny air bubbles develop while water passes through plumbing.

From Seattle Times Apr. 16, 2024

Under certain flow conditions, cavitation can pit and tear into metal, damaging the infrastructure.

From Los Angeles Times Apr. 16, 2024

Ultrasound's low-pitched pressure wave compresses and pulls apart the solution, which then creates pockets of vapor called cavitation bubbles.

From Science Daily Sep. 29, 2023

He peered back toward the ship, floating up into grayness, the cavitation of her wake stirring the snow into patterns like fine-veined marble.

From Blind Man's Lantern by Schelling, George Luther

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