mythical

adjective
1
existing only in ancient myths
افسانه‌ای, اسطوره‌ای, اساطیری
synonym legendary
2
that does not exist or is not true
افسانه‌ای, خیالی, موهوم, وهمی
Oh yes, that will be the mythical ‘rich uncle’ that he boasts about.
a mythical golden age when children always did what they were told
synonym fictitious
3
that has become very famous, like somebody/something in a myth
افسانه‌ای, اسطوره‌ای
The Hudson River enjoys mythical status as the boundary between New York City and the rest of the republic.