Doubtlessly

adv

Definitions

Adverb
  1. 1
    Without question; indubitably. proscribed, sometimes

    "There are doubtlessly more insects than mammals."

  2. 2
    Without feeling doubt, without misgivings. obsolete

    "Some powers diuine, or els infernall, mixt Their angry ſeedes at his conception: For he was neuer ſprong of humaine race, Since with the ſpirit of his fearefull pride, He dares so doubtleſly reſolue of rule."

Adverb
  1. 1
    without doubt; certainly wordnet

Etymology

From Middle English doutelesly, dowtelesly, equivalent to doubtless + -ly.

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