Of or existing only in myths
The town is delightful; much nicer than a mythical Idaho location they'd like me to believe.
The mythical Richard II.
The entrance to it was in the extreme west, on the borders of Ocean, in the mythical land of the Cimmerians.
The various attempts at combination probably point to the fact that the purely mythical figure of a god-saviour (Heros) was connected first by Basilides with Jesus of Nazareth.
mythical, natural, and civil or political (City of God, iv.