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quasiparticle

Upper-Intermediate (B2)

IPA: /ˈkwɑːzɪˌpɑːrtɪkəl/

KK: /ˈkwɑːzɪˌpɑːrtɪkl/

noun
Definition

A type of entity that behaves like a single particle but is made up of multiple particles or interactions, often found in physics and materials science.


Example

In condensed matter physics, quasiparticles help explain the behavior of electrons in a solid.


Conversation
Sloth A
Did you hear about that new research on quasiparticle behavior in solids?
Sloth B
Yeah, it's fascinating how they can act like single particles!
Sloth A
I know, right? It makes you rethink how we understand matter.
Sloth B
Absolutely! Science just keeps getting more interesting.

Synonyms & Antonyms
Synonyms
exciton
plasmons
phonon
Antonyms
individual
singularity
particle
Root Explanation

Quasiparticle is formed from "quasi-" (meaning as if or resembling) and "particle" (from Latin "particula", meaning a small part). The term refers to entities that behave like particles but are not fundamental particles themselves, often arising in condensed matter physics.

Memory Tip

Think of 'quasi-' meaning 'as if' or 'resembling' and 'particle' meaning 'a small part' — this helps you remember that a quasiparticle behaves like a small part but is not a fundamental particle.

Visually Confused Words
equipartile
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