undoubtedly

/ʌnˈdaʊtɪdli/

Proposed by a contributor, not yet supported by evidence.

Meaning · English

Without doubt; definitely.

Adverb

Examples

The cane was undoubtedly of foreign make, for it had a solid silver ferrule at one end, which was not English hall–marked.

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 “undoubtedly” mean?

Without doubt; definitely.

Is “undoubtedly” formal or informal?

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