subatomic

[suhb-uh-tom-ik]

adjective

Physics.

1. of or relating to a process that occurs within an atom.

2. noting or pertaining to a particle or particles contained in an atom, as electrons, protons, or neutrons.

subatomic

/ ˌsʌbəˈtɒmɪk /

adjective

1. of, relating to, or being a particle making up an atom or a process occurring within atoms

   the electron is a subatomic particle

2. having dimensions smaller than atomic dimensions

subatomic

1. A descriptive term for objects and events within the atom.

Word History and Origins

Origin of subatomic¹

First recorded in 1900–05; sub- + atomic

Example Sentences

Quantum computers use quantum bits, or qubits, that leverage the rules of subatomic physics to process information in multiple states simultaneously.

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The scientists suggest that something comparable might occur among subatomic particles.

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The benefit of electrons following closed orbits within a confined space is that the subatomic particle's property would be better preserved as it moves from one point to another, according to Velasco.

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“It’s like subatomic bullets being fired at the cells,” Hirsch said.

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Its particle/wave title alludes to the often mystifying duality of subatomic reality, which drove major scientific discovery for three centuries, from Isaac Newton to Albert Einstein.

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Related Words

• atomic