not capable of being obtained;
"a rare work, today almost inaccessible"
"timber is virtually unobtainable in the islands"
"untouchable resources buried deep within the earth"
- Salt is very dear, and sometimes even unobtainable.
- It would take a worldwide crisis to make food unobtainable from any source.
- The absolute allocation of these overheads is unobtainable.
When they tried to ring him up they were told the number was 'unobtainable'.出自： E. Waugh
The part is unobtainable in Yugoslavia.出自：Guardian