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Showing results for incompressible. Search instead for unopressible.
Synonyms

incompressible

American  
[in-kuhm-pres-uh-buhl] / ˌɪn kəmˈprɛs ə bəl /

adjective

  1. not capable of being compressed.


incompressible British  
/ ˌɪnkəmˈprɛsəbəl /

adjective

  1. incapable of being compressed or condensed

"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

Etymology

Origin of incompressible

First recorded in 1720–30; in- 3 + compressible ( def. )

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:

"And what we found was that at Mach 6, the turbulence behavior is pretty close to the incompressible flow."

From Science Daily Nov. 14, 2025

Engineers describe these conditions as incompressible flow and compressible flow.

From Science Daily Nov. 14, 2025

Another important result involved the Navier-Stokes equations, which describe the dynamics of incompressible fluids.

From New York Times Mar. 22, 2023

Water and air are, to a good approximation, incompressible fluids, and the Navier-Stokes equations are used to design airplane wings and to model weather patterns and ocean currents.

From New York Times Mar. 22, 2023

They are usually regarded as incompressible; at least, a very great mechanical force is required to compress them.

From The World's Greatest Books — Volume 15 — Science by Hammerton, John Alexander, Sir

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