say it: uhn-uhb-TAY-nuh-buhl
unobtainable is an adjective meaning "not capable of being obtained". It carries one recorded sense.
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”
Definitions, synonyms and semantic relations for unobtainable come from Princeton University’s WordNet. The pronunciation comes from the CMU Pronouncing Dictionary. Commonness is measured against a corpus of everyday English. Full sources and licences.