unobtainable

It was tested in 2013, but Hill ruled that technological advances for even smaller pieces of DNA may yield previously unobtainable results.

In a way, the orphanage children are much sought after as they have received a level of education that is unobtainable for most in their own community.

“I have an obsession with the unobtainable,” he wrote to his sister.

“I have an obsession with the unobtainable”

In 1973, he broke NFL records by becoming the first runner to surpass 2,000 yards in a single season with a then-record 2,003 yards and broke Jim Brown’s single-season rushing record, once thought unobtainable.