умозрителен angolul

conceptual▼(of, or relating to concepts or mental conception; existing in the imagination)
adjective
[UK: kən.ˈsep.tjʊəl] [US: kən.ˈsep.tʃuːəl]

notional▼(of, containing, or being a notion)
adjective
[UK: ˈnəʊ.ʃnəl] [US: ˈnoʊ.ʃnəl]