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The definition of undoubtedly

2 Definitions of: undoubtedly

1. adverb, certainly or definitely; unquestionably
2. adverb, without doubt; certainly or indisputably
3. Show me some examples of this word: undoubtedly
4. Show me the etymology of the word: undoubtedly

Synonyms:	certainly, definitely, undeniably, surely, doubtless, unquestionably, unmistakable, assured

From Collins