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Definitions

subatomic

[suhb-uh-tom-ik] / ˌsʌb əˈtɒm ɪk /
ADJECTIVE
molecular
Synonyms


Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

In 2023, scientists detected a subatomic particle called a neutrino hitting Earth with an energy level so extreme it seemed impossible.

From Science Daily • Apr. 8, 2026

I often wonder: Does their categorizing need extend to the subatomic realm?

From The Wall Street Journal • Mar. 6, 2026

Powerful systems like the System Two operate based on the principles of quantum mechanics, the science behind atoms, molecules, and subatomic particles.

From Barron's • Dec. 10, 2025

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

From MarketWatch • Oct. 25, 2025

Particle physicists look at the subatomic realm with particle accelerators: they use magnetic fields or other means to get tiny particles moving very fast; when these particles collide with one another, they spit off fragments.

From "Zero: The Biography of a Dangerous Idea" by Charles Seife