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.