In the physical sciences, a particle (or corpuscle in older texts) is a separate part of a larger system. Depending on the system they vary greatly in size or quantity, from subatomic particles like the …

4 days ago · The meaning of PARTICLE is a minute quantity or fragment. How to use particle in a sentence.

Mar 8, 2026 · In science, a particle is any small, distinct piece of matter. That definition stretches across an enormous range, from the tiniest building blocks inside an atom to visible grains of dust floating in …

PARTICLE definition: a minute portion, piece, fragment, or amount; a tiny or very small bit. See examples of particle used in a sentence.

A particle is a small piece of anything. Particle can also refer to a subatomic particle with mass and structure, but takes up hardly any space at all.

Apr 11, 2026 · Particle physics is concerned with structure and forces at this level of existence and below. Fundamental particles possess properties such as electric charge, spin, mass, magnetism, …