Part of speech:
Inclined to make conjectures
Given to the use of hypotheses
(Usage Problem) Presumptuous:
The definition of theoretical is something that is based on an assumption or opinion.
Of, relating to, or involving inference.
Regarded as true, genuine, etc., without actual knowledge
Substituted with intent to deceive or defraud; spurious; counterfeit
Presumed to be true, real, or genuine, especially on inconclusive grounds
Find another word for suppositional. In this page you can discover 12 synonyms, antonyms, idiomatic expressions, and related words for suppositional, like: conjectural, hypothetical, presumptive, theoretical, hypothetic, inferential, supposed, suppositious, supposititious, suppositive and belief.