ENGLISH
REFERENCE

extrusion

n. C / U
C1 Advanced US //ɪkˈstɹuʒən// UK //ɛkstɹˈuːʒən// ex·tru·sion

n. the process of forcing a material through a small opening to create a specific shape. You see this when making pasta or plastic pipes.

n. the process of forcing a material through a shaped opening to create a continuous profile. Often used in manufacturing and geology to describe the formation of structures.


SIMPLE

The factory uses extrusion to make long plastic pipes.

CONTEXTUAL

The geologist explained that the volcanic extrusion of lava created the unique rock formations visible along the coast.

COMPLEX

Advanced manufacturing techniques allow for the extrusion of complex geometries that were previously impossible to achieve with traditional casting methods.

Synonyms
Origin

Mid-16th century from Latin extrūdere, from ex- (“out”) + trūdere (“to thrust”).

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