subatomic

adjective

sub·​atom·​ic ˌsəb-ə-ˈtä-mik How to pronounce subatomic (audio)
1
: of or relating to the inside of the atom
2
: of, relating to, or being particles smaller than atoms

Examples of subatomic in a Sentence

Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Quantum computing uses subatomic particles that can be both simultaneously. Ben Berkowitz, Axios, 8 Jan. 2025 This has since become an inseparable part of research into these particles and the most advanced levels of subatomic research. Ken Bridges, Austin American-Statesman, 31 Dec. 2024 Quantum computing, which uses subatomic particles to solve problems far beyond the reach of traditional computers, took a leap forward in 2024. Dev Patnaik, Forbes, 23 Dec. 2024 Quantum computing is a revolutionary type of computing that leverages the principles of quantum mechanics—the fundamental theory in physics that describes the behavior of particles at the atomic and subatomic levels. Tom Howarth, Newsweek, 10 Dec. 2024 See all Example Sentences for subatomic 

Word History

First Known Use

1874, in the meaning defined at sense 1

Time Traveler
The first known use of subatomic was in 1874

Dictionary Entries Near subatomic

Cite this Entry

“Subatomic.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/subatomic. Accessed 24 Jan. 2025.

Medical Definition

subatomic

adjective
sub·​atom·​ic ˌsəb-ə-ˈtäm-ik How to pronounce subatomic (audio)
1
: of or relating to the inside of the atom
2
: of, relating to, or being particles smaller than atoms
Last Updated: - Updated example sentences
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!