subatomic
adjective
sub·atom·ic
ˌsəb-ə-ˈtä-mik 
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
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In this process, subatomic particles such as protons and neutrons—and even entire atomic nuclei—could be smashed together, fusing to form heavier nuclei and releasing an enormous amount of energy.
—
Phil Plait, Scientific American, 10 Apr. 2025
Paul Rudd Paul Rudd previously starred in three Ant-Man movies as the superhero who can shrink to subatomic size.
—Eliana Dockterman, Time, 26 Mar. 2025
Essentially, the entire study relies heavily on the foundational principles of quantum physics and the mechanics of subatomic particles to ultimately reveal and harness the realities of nature for productive compute.
—Dr. Sai Balasubramanian, M.d., J.d., Forbes, 24 Mar. 2025
In its earliest days, the Universe was a hot, dense soup of subatomic particles, including hydrogen and helium nuclei, aka baryons.
—Jennifer Ouellette, Ars Technica, 19 Mar. 2025
See All Example Sentences for subatomic
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Phil Plait, Scientific American, 10 Apr. 2025
Paul Rudd Paul Rudd previously starred in three Ant-Man movies as the superhero who can shrink to subatomic size.
—Eliana Dockterman, Time, 26 Mar. 2025
Essentially, the entire study relies heavily on the foundational principles of quantum physics and the mechanics of subatomic particles to ultimately reveal and harness the realities of nature for productive compute.
—Dr. Sai Balasubramanian, M.d., J.d., Forbes, 24 Mar. 2025
In its earliest days, the Universe was a hot, dense soup of subatomic particles, including hydrogen and helium nuclei, aka baryons.
—Jennifer Ouellette, Ars Technica, 19 Mar. 2025
See All Example Sentences for subatomic
Cite this Entry
“Subatomic.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/subatomic. Accessed 1 May. 2025.
Copy CitationMedical Definition
subatomic
adjective
sub·atom·ic
ˌsəb-ə-ˈtäm-ik
1
: of or relating to the inside of the atom
2
: of, relating to, or being particles smaller than atoms
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