uncommon

/ʌnˈkɒmən/

Proposed by a contributor, not yet supported by evidence.

Also seen as: uncommoner · uncommonest

Sense 1

Meaning · English

Rare; not readily found; unusual.

Adjective

Examples

Bald eagles are an uncommon sighting in this state.

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

Remarkable; exceptional.

Adjective

Examples

The diamond was of uncommon size

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).

Common questions

What does “uncommon” mean?

Rare; not readily found; unusual.

Is “uncommon” formal or informal?

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