Inobtainable vs. Unattainable

Inobtainableadjective

Not able to be obtained.

Unattainableadjective

Impossible to attain or reach; unable to accomplish

Unattainablenoun

Anything that cannot be attained.

Unattainableadjective

impossible to achieve;

‘an unattainable goal’;

Unattainableadjective

not able to be reached or achieved

‘an unattainable goal’;