without a doubt

prepositional phrase

certainly; doubtlessly; unquestionably; indisputably; doubtless; surely; no doubt; without any doubt.

“She is, without a doubt, the best singer in the competition.”

Meanings

prepositional phrase

alternative without doubt

  1. certainly; doubtlessly; unquestionably; indisputably; doubtless; surely; no doubt; without any doubt.

    She is, without a doubt, the best singer in the competition.

    1 more example

    Without a doubt, that was the most challenging hike we’ve done.

    Synonyms: for sure, surely

Synonyms & antonyms

prepositional phrasecertainly; doubtlessly; unquestionably; indisputably; doubtless; surely; no doubt; without any doubt.

Translations

Afrikaans sonder twyfel
  • sonder twyfelcertainly; doubtlessly
Chinese Mandarin 毫無疑問 /毫无疑问
  • 毫無疑問 /毫无疑问 (háowú yíwèn)certainly; doubtlessly
Czech bezpochyby, nepochybně
  • bezpochybycertainly; doubtlessly
  • nepochybněcertainly; doubtlessly
Dutch ongetwijfeld, zonder twijfel
  • ongetwijfeldcertainly; doubtlessly
  • zonder twijfelcertainly; doubtlessly
Esperanto sendube
  • sendubecertainly; doubtlessly
Finnish epäilemättä, ilman epäilystäkään
  • epäilemättäcertainly; doubtlessly
  • ilman epäilystäkääncertainly; doubtlessly
French sans doute, sans aucun doute
  • sans doutecertainly; doubtlessly
  • sans aucun doutecertainly; doubtlessly
German zweifelsohne
  • zweifelsohnecertainly; doubtlessly
Icelandic án efa, eflaust
  • án efacertainly; doubtlessly
  • eflaustcertainly; doubtlessly
  • efalaustcertainly; doubtlessly
  • vafalaustcertainly; doubtlessly
  • óefaðcertainly; doubtlessly
  • ótvírættcertainly; doubtlessly
Italian senza dubbio, non c'è che dire
  • senza dubbiocertainly; doubtlessly
  • non c'è che direcertainly; doubtlessly
  • senz'ombra di dubbiocertainly; doubtlessly
  • senza ombra di dubbiocertainly; doubtlessly
Latin nīmīrum
  • nīmīrumcertainly; doubtlessly
Māori kāore e kore
  • kāore e korecertainly; doubtlessly
Portuguese sem dúvida
  • sem dúvidacertainly; doubtlessly
Russian без сомне́ния, несомне́нно
  • без сомне́ния (bez somnénija)certainly; doubtlessly
  • несомне́нно (nesomnénno)certainly; doubtlessly
Spanish sin duda, quizá y sin quizá
  • sin dudacertainly; doubtlessly
  • quizá y sin quizácertainly; doubtlessly
  • que no cabe duda (la menor)certainly; doubtlessly
Swahili bila shaka
  • bila shakacertainly; doubtlessly
Tagalog walang duda
  • walang dudacertainly; doubtlessly
Turkish kuşkusuz, şüphesiz
  • kuşkusuzcertainly; doubtlessly
  • şüphesizcertainly; doubtlessly
  • hiç şüphesizcertainly; doubtlessly
Ukrainian без су́мніву, безсумні́вно
  • без су́мніву (bez súmnivu)certainly; doubtlessly
  • безсумні́вно (bezsumnívno)certainly; doubtlessly
Cite this entry
APA

without a doubt. (n.d.). In WatkinsX Dictionary. Retrieved November 4, 2026, from https://dictionary.watkinsx.com/word/without%20a%20doubt

MLA

“without a doubt.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/without%20a%20doubt. Accessed November 4, 2026.

Chicago

WatkinsX Dictionary, s.v. “without a doubt,” accessed November 4, 2026, https://dictionary.watkinsx.com/word/without%20a%20doubt.

Source: without a doubt on Wiktionary, CC BY-SA 4.0.