Definition Of unattainable
not able to be reached or achieved.
an unattainable goal
Example Of unattainable
Acknowledging that there were limits to human knowledge, he had declared it unattainable .
But at the moment what she wants most is looking more unattainable .
By the time you are old enough to visit the place, your expectations of it are unattainably high.
Dreaming is something that occurs while we are asleep, and it is usually something unattainable that we dream about.
For one thing, Kurt's pretty much only presented as a sort of unattainable ideal.