Pronunciation: /ˈpɑːr.tɪ.kəl/
noun a tiny piece of matter
A1 A particle of dust floated in the air.
A2 Particles in the air can affect our health.
B1 Scientists study the behavior of subatomic particles.
B2 The particle accelerator is used to study the smallest particles.
C1 The collision of particles in the experiment produced interesting results.
C2 Quantum mechanics deals with the behavior of particles at the smallest scales.
formal The scientist observed the movement of each particle under the microscope.
informal I can see tiny particles floating in the air.
slang Don't worry, I'll clean up every particle of this mess.
figurative Every decision we make is like a particle in the grand scheme of things.
particled
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