Synonyms: no doubt, undoubtedly, decidedly, unmistakably, unquestionably
| Part of speech | adverb |
|---|---|
| Pronunciation | /ˈdaʊ̯tlɪs/, /ˈdaʊ̯tləs/ |
| Hyphenation | doubt·less |
| Shavian alphabet | 𐑛𐑬𐑑𐑤𐑦𐑕, 𐑛𐑬𐑑𐑤𐑦𐑕 |
| Deseret alphabet | 𐐼𐐵𐐻𐑊𐐮𐑅 |
| Afrikaans | sonder twyfel |
|---|---|
| Danish | uden tvivl |
| Dutch | ongetwijfeld; zonder twijfel |
| Esperanto | sendube; eksterdube; nedubeble |
| Faeroese | ivaleyst |
| French | sans doute |
| German | ohne Zweifel; zweifellos |
| Icelandic | vafalaust |
| Italian | si capisce |
| Latin | certe; haud dubie |
| Low German | bepåld |
| Papiamento | indudablemente |
| Polish | niewątpliwie |
| Portuguese | sem dúvida; sem dúvida alguma |
| Saterland Frisian | sunner Twieuwel |
| Spanish | sin duda |