In theory and In all likelihood

In theory

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

In all likelihood and in theory are semantically related. In some cases you can use "In all likelihood" instead an adverb phrase "In theory".

In all likelihood

In all likelihood adverb - With considerable certainty; without much doubt.

In theory and in all likelihood are semantically related. Sometimes you can use "In theory" instead an adverb phrase "In all likelihood".
Cite this Source
In all likelihood and In theory. (2016). Retrieved 2026, July 27, from https://thesaurus.plus/related/in_theory/in_all_likelihood
In theory & In all likelihood. N.p., 2016. Web. 27 Jul. 2026. <https://thesaurus.plus/related/in_theory/in_all_likelihood>.
In all likelihood or In theory. 2016. Accessed July 27, 2026. https://thesaurus.plus/related/in_theory/in_all_likelihood.