extrusion

/eks'tru:ʤn/

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Word: Extrusion

Part of Speech: Noun

Definition:

"Extrusion" is the process of forcing something out by applying pressure. It can refer to various situations, such as squeezing toothpaste from a tube or the way some substances, like metal or plastic, are shaped by being pushed through a mold.

Usage Instructions:

• When to use: You can use "extrusion" when talking about physical processes where something is pushed out or when describing an object that sticks out or bulges.
• Form: It is a noun, so it can be used as the subject or object in a sentence.

Examples:

1. Basic Usage: "There was an unexpected extrusion of toothpaste from the bottom of the tube."
2. In a Technical Context: "The extrusion of metal is a common process in manufacturing."
3. Descriptive Usage: "The extrusion of the rock created a unique shape on the landscape."

Advanced Usage:

• In industrial contexts, "extrusion" often refers to a manufacturing process where materials (like plastic or metal) are melted and shaped through a die, creating specific profiles or shapes.

Word Variants:

• Verb Form: Extrude (to push something out)
  • Example: "They extrude the plastic into various shapes."
• Adjective Form: Extrusive (related to or resulting from extrusion)
  • Example: "The extrusive material formed the new layer of the sculpture."

Different Meanings:

• "Extrusion" can refer specifically to the process in manufacturing, but it can also describe any situation where something bulges or sticks out, like a tumor or a bump on a surface.

Synonyms:

• Ejection
• Expulsion
• Projection
• Bulging

Idioms and Phrasal Verbs:

• There are no common idioms or phrasal verbs directly related to "extrusion." However, you might encounter phrases like "extrude from" in technical discussions.

Summary:

In summary, "extrusion" describes the action of pushing something out or the result of that action, whether it’s in everyday situations like squeezing toothpaste or in industrial processes.

Academic

Noun

1. squeezing out by applying pressure
   • an unexpected extrusion of toothpaste from the bottom of the tube
   • the expulsion of pus from the pimple
2. something that bulges out or is protuberant or projects from its surroundings
   • the gun in his pocket made an obvious bulge
   • the hump of a camel
   • he stood on the rocky prominence
   • the occipital protuberance was well developed
   • the bony excrescence between its horns

Synonyms

• expulsion