hypothetical

Synonyms: academic assumptive casual concocted conditional conjecturable conjectural contestable contingent debatable disputable doubtful equivocal imaginary imagined indefinite indeterminate postulated presumptive presupposed pretending problematic provisory putative questionable refutable speculative stochastic supposed suppositional suppositious suspect theoretic theoretical uncertain unconfirmed vague

Antonyms: calculated confirmed factual measured proved proven real reliable truthful