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spallation

Upper-Intermediate (B2)

IPA: /spəˈleɪʃən/

KK: /spəˈleɪʃən/

noun
Definition

A process in nuclear physics where particles are ejected from an atomic nucleus due to high-energy impacts from other particles.


Example

Spallation is used in various scientific experiments to study atomic structures.


Conversation
Sloth A
Have you ever heard about the process of spallation in nuclear physics?
Sloth B
Yeah, I think it's when particles get ejected from a nucleus, right?
Sloth A
Exactly! It involves high-energy particles bombarding the nucleus.
Sloth B
That sounds pretty fascinating; I’d love to learn more about it!

Synonyms & Antonyms
Synonyms
ejection
emission
expulsion
Antonyms
absorption
inclusion
capture
Root Explanation

Spallation is formed from "spall" (from Middle English *spallen*, meaning to break off or chip) and the suffix "-ation" (meaning the action or process of). The word describes the process of breaking off or chipping away material, often used in the context of nuclear reactions or material science.

Memory Tip

Think of 'spall' meaning to break off, and '-ation' indicating a process. This helps you remember that spallation refers to the process of breaking off material.

Visually Confused Words
palliation
palation
spatulation
panellation
vallation
scalation
salvation
saltation
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