Словарь синонимов английского языка - theoretical

(adj) 1. hypothetical, conjectural, speculadive, untested, unproved, unproven, moot, putative, debatable, supposititious, suppositional: The theoretical trajectory will take it beyond Uranus. 2. impractical, unrealistic, pure, ideal, abstract, academic: The suggestion was purely theoretical, since we have no means of carrying it out.