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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

A quantum computer uses qubits—shorthand for quantum bits—to harness the behavior of subatomic particles, which can exist in multiple states at once.

From The Wall Street Journal • Mar. 23, 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

When a subatomic particle travels very fast, it survives longer than expected before it decays, because its clock is slow.

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




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