unobtainable
/ˌʌnəbˈteɪnəbəl/
adjective
- Impossible to get, achieve, or reach.
- The remote island was unobtainable by boat during the storm.
- The dream of a perfect life is often unobtainable, but we can still be happy.
- For many collectors, that rare coin is unobtainable due to its high price.
Antonyms