Doubtless
Doubtless adverb - Without any question.
Usage example: she is doubtless the one and only girl for me
Definitely is a synonym for doubtless in absolutely topic. In some cases you can use "Definitely" instead an adverb "Doubtless", when it comes to topics like certainly, undeniably, surely, undoubtedly.
Definitely
Definitely adverb - Without any question.
Usage example: that is definitely the kind of dog we're looking to adopt
Doubtless is a synonym for definitely in certainly topic. You can use "Doubtless" instead an adverb "Definitely", if it concerns topics such as undeniably, surely, undoubtedly.
Mutual synonyms
Related pairs
- truly and doubtless
- truly and definitely
- absolutely and doubtless
- absolutely and definitely
- positively and doubtless
- positively and definitely
- indeed and doubtless
- indeed and definitely
- plainly and doubtless
- plainly and definitely
- certainly and doubtless
- certainly and definitely
- easily and doubtless
- easily and definitely
Cite this Source
Definitely and Doubtless. (2016). Retrieved 2026, August 15, from https://thesaurus.plus/related/doubtless/definitely
Doubtless & Definitely. N.p., 2016. Web. 15 Aug. 2026. <https://thesaurus.plus/related/doubtless/definitely>.
Definitely or Doubtless. 2016. Accessed August 15, 2026. https://thesaurus.plus/related/doubtless/definitely.
Google Ngram Viewer shows how "doubtless" and "definitely" have occurred on timeline