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- DictionaryPar·ti·cle/ˈpärdək(ə)l/
noun
- 1. a minute portion of matter: "tiny particles of dust"
- 2. (in English) any of the class of words such as in, up, off, over, used with verbs to make phrasal verbs.
1. a. : a minute quantity or fragment. b. : a relatively small or the smallest discrete portion or amount of something. 2. archaic : a clause or article of a composition or document. 3. : any of the basic units of matter and energy (such as a molecule, atom, proton, electron, or photon) 4.
In the physical sciences, a particle (or corpuscule in older texts) is a small localized object which can be described by several physical or chemical properties, such as volume, density, or mass.
an extremely small piece of something such as dust, dirt, or sand: Dust particles must have got into the motor. If feels as though particles of sand are scratching the surface of your eyes. smoke particles. [ C ] physics specialized. an extremely small piece of matter, that together with others makes up an atom : Electrons are atomic particles.
Particle definition: a minute portion, piece, fragment, or amount; a tiny or very small bit. See examples of PARTICLE used in a sentence.
Nov 12, 2020 · What Is a Particle? It has been thought of as many things: a pointlike object, an excitation of a field, a speck of pure math that has cut into reality. But never has physicists’ conception of a particle changed more than it is changing now. Elementary particles are the basic stuff of the universe. They are also deeply strange.
an extremely small piece of matter, that together with others makes up an atom : Electrons are atomic particles. [ S ] a very small amount of something: She wouldn't give me even the slightest particle of information about what she'd been doing. SMART Vocabulary: related words and phrases.
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. Particles are tiny.
