Doubtless and In theory

Doubtless

Doubtless adverb - Without any question.

In theory and doubtless are semantically related. In some cases you can use "In theory" instead an adverb "Doubtless".

Nearby Words: doubt, doubtful, doubtlessly

In theory

In theory adverb - With regard to fundamentals although not concerning details.

Doubtless and in theory are semantically related. Sometimes you can use "Doubtless" instead an adverb phrase "In theory".
Cite this Source
In theory and Doubtless. (2016). Retrieved 2026, July 29, from https://thesaurus.plus/related/doubtless/in_theory
Doubtless & In theory. N.p., 2016. Web. 29 Jul. 2026. <https://thesaurus.plus/related/doubtless/in_theory>.
In theory or Doubtless. 2016. Accessed July 29, 2026. https://thesaurus.plus/related/doubtless/in_theory.
Google Ngram Viewer shows how "doubtless" and "in theory" have occurred on timeline