WordofTheDay.US

doubtless

/ˈdaʊ̯tləs/ adverb

adverb Definition from WordNet 3.1, Princeton University. Pronunciation from Wiktionary, via Kaikki.org. More about doubtless at Wordnik → Where our words come from →

  1. Without doubt; certainly.
    it's undoubtedly very beautiful

Origin

From Middle English douteles, dowteles, equivalent to doubt + -less.

From Wiktionary, via Kaikki.org (CC BY-SA)