The difference between Doubtlessly and Undoubtedly

When used as adverbs, doubtlessly means without question, whereas undoubtedly means without doubt.


check bellow for the other definitions of Doubtlessly and Undoubtedly

  1. Doubtlessly as an adverb (sometimes, proscribed):

    Without question; indubitably.

    Examples:

    "There are doubtlessly more insects than mammals."

  1. Undoubtedly as an adverb:

    Without doubt; definitely.