from Wiktionary, Creative Commons Attribution/Share-Alike License

  • adv. Without question; indubitably.

from the GNU version of the Collaborative International Dictionary of English

  • adv. Unquestionably.

from The Century Dictionary and Cyclopedia

  • Unquestionably.

from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.

  • adv. without doubt; certainly


doubtless +‎ -ly (Wiktionary)



Log in or sign up to get involved in the conversation. It's quick and easy.

  • A rare variant of the adverb 'doubtless'. The BNC goes 100:1 in favour of 'doubtless', though it's a little more common on Google as a whole, whilst still very much a minority form. I'm not aware that I've ever come across it before.

    March 26, 2009