English · Word Candidate

challenger

/ˈt͡ʃælɪn(d)ʒə/

Proposed by a contributor, not yet supported by evidence.

Also seen as: challengers

Sense 1

Meaning · English

One who challenges.

Noun

Examples

[C]ertainly there is no true orator who is not a hero. […] He is challenger and must answer all comers.

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

One who challenges. — One who confronts or opposes; a confronter, an opposer.

Noun

Examples

challengers of traditional attitudes

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

A steam locomotive of the 4-6-6-4 wheel arrangement.

Noun

Examples

American Locomotive Company, which introduced the 4-6-6-4 (on Union Pacific) in 1936, constructed more Challengers than any other builder and, in Northern Pacific's Z-8 class, built the heaviest. NP owned 48 4-6-6-4's in three classes.

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 “challenger” mean?

One who challenges.

Is “challenger” formal or informal?

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