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 Taking it a step further, quantum mechanics itself is the science dealing with how light and matter behave at a subatomic level, beyond what humans can see. Allie Garfinkle, Fortune, 7 Mar. 2024 As scientists attempt to harness subatomic energy for destructive purposes, ferocious desert storms symbolize the fearsome forces of nature. Hugh Hart, Los Angeles Times, 10 Jan. 2024 See all Example Sentences for subatomic 

These examples are programmatically compiled from various online sources to illustrate current usage of the word 'subatomic.' Any opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback about these examples.

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 30 May. 2024.

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
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