In theory
In theory adverb - With regard to fundamentals although not concerning details.
Pure and in theory are semantically related. in hypothetical topic. In some cases you can use "Pure" instead an adjective phrase "In theory", when it comes to topics like theoretical.
Mutual synonyms
Both terms in one sentence
- A pure combat-built character generally wouldn't make it long in vampiric society without political allies to shield them from betrayal, at least in theory.
Source: RPGs Equal Combat -
While the main focus is on video games and the visual tricks they pull this is also open to statless board games and, in theory, there could easily be a character invaded by a pure Tabletop RPG.
Source: Sudden Game Interface - In theory, a pure ethical hedonist has no problem with lies and deceit as long as it's done in a friendly and well-meaning manner.
Source: Useful Notes / Ethical Hedonism
Cite this Source
Pure and In theory. (2016). Retrieved 2026, July 27, from https://thesaurus.plus/related/in_theory/pure
In theory & Pure. N.p., 2016. Web. 27 Jul. 2026. <https://thesaurus.plus/related/in_theory/pure>.
Pure or In theory. 2016. Accessed July 27, 2026. https://thesaurus.plus/related/in_theory/pure.
Google Ngram Viewer shows how "in theory" and "pure" have occurred on timeline