extrusion

noun

ex·​tru·​sion ik-ˈstrü-zhən How to pronounce extrusion (audio)
: the act or process of extruding
also : a form or product produced by this process

Examples of extrusion 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.
The company makes products such as window frames and facades in the country through extrusion, which is the process of pushing aluminum through a die to create a specific shape. Ganesh Rao, CNBC, 9 May 2025 Inside, where there was a persistent smell of coolant, workers manned lathes and extrusion machines, fashioning parts for the prototype. Patrick Sisson, New York Times, 28 Mar. 2025 The manufacturer sent me all new extrusions to replace the defective ones. Tim Carter, Hartford Courant, 15 Mar. 2025 Casting is an expensive multistep process, though, and the same factories can furnish façades for new construction by the more straightforward technique of extrusion, yielding handsome but less ornate panels. Justin Davidson, Curbed, 5 Mar. 2025 See All Example Sentences for extrusion

Word History

Etymology

Medieval Latin extrusion-, extrusio, from Latin extrudere

First Known Use

1540, in the meaning defined above

Time Traveler
The first known use of extrusion was in 1540

Browse Nearby Words

Cite this Entry

“Extrusion.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/extrusion. Accessed 6 Jun. 2025.

Kids Definition

extrusion

noun
ex·​tru·​sion ik-ˈstrü-zhən How to pronounce extrusion (audio)
: the act or process of extruding
also : a form or product produced by this process

Medical Definition

extrusion

noun
ex·​tru·​sion ik-ˈstrü-zhən How to pronounce extrusion (audio)
: the act or process of extruding
extrusion of proteins from cells
Last Updated: - Updated example sentences
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