atomic

/əˈtɒm.ɪk/

Proposed by a contributor, not yet supported by evidence.

Also seen as: atomics

Sense 1

Meaning · English

Of or relating to atoms; composed of atoms; monatomic.

Adjective

Examples

A stream of atomic hydrogen is emitted.

Usage example from English Wiktionary (CC BY-SA 4.0, retrieved 2026-08-01)

Sources & notes

Adapted from English Wiktionary (CC BY-SA 4.0, retrieved 2026-08-01 via kaikki.org).

Sense 2

Meaning · English

Employing or relating to nuclear energy or processes.

Adjective

Examples

atomic energy; atomic bombs

Usage example from English Wiktionary (CC BY-SA 4.0, retrieved 2026-08-01)

Sources & notes

Adapted from English Wiktionary (CC BY-SA 4.0, retrieved 2026-08-01 via kaikki.org).

Sense 3

Meaning · English

An atomic operation.

Noun

Sources & notes

Adapted from English Wiktionary (CC BY-SA 4.0, retrieved 2026-08-01 via kaikki.org).

Common questions

What does “atomic” mean?

Of or relating to atoms; composed of atoms; monatomic.

Is “atomic” formal or informal?

No register label has been reviewed yet — treat it as neutral and check the usage notes above.