The phrase "as unachievable" is correct and usable in written English.
It can be used to describe something that is considered impossible to achieve or attain.
Example: "Many people view the goal of perfection as unachievable, leading to feelings of inadequacy."
Alternatives: "as impossible" or "as unattainable."
"I still firmly believe just like I did on 31 August 1994, that for a whole lot of reasons like the euro, the southern Irish economy and our own firm belief in the union, a united Ireland is still as unachievable as it was back then".
I think I eventually wrote it off as unachievable at the ripe old age of 20.
This idea is neither new nor outlandish, but for most of the past couple of centuries it has been dismissed as unachievable.
I recall how the Millennium Development Goals were initially greeted with cynicism — as unachievable, pie-in-the-sky, a photo-op rather than a development framework.
Mr Johnson stressed it would be wrong to describe the planned cuts, which had not yet been spelt out, as "unachievable".
Mr. Obama never tried to create a full single-payer system, and Mrs. Clinton described the idea as unachievable during the 2016 campaign.
I think people forget that complete unhappiness is as equally unachievable as complete happiness.
The most successful community campaigns present a new vision for change, a creativity and fearlessness to promote policies many have thought unachievable, as well as a canny understanding of how to navigate local political forces.
But the Daily News session revealed that the revolution may be as impractical and unachievable as Trump's promise to Make America Great Again.
In any event, my impression has been that a carbon tax was regarded as politically unachievable in the Senate, in comparison to cap-and-trade.
It's no longer just the poorest, but people with white-collar jobs on good incomes who see buying a house as an unachievable dream.
