"unacceptable solution" is correct and usable in written English.
You can use it when you want to express that a particular solution is not satisfactory. For example: "He proposed an unacceptable solution to the problem, so we had to look for another option."
That strikes Jack Roney, an economist at the American Sugar Alliance, as an unacceptable solution.
Relying on our government to solve this problem is an unacceptable solution.
This is the unacceptable "solution" to the climate crisis that the US has been pushing all across the world.
But that was an unacceptable solution to Mr. Yastrow and his fellow residents, who argued that the merger would reduce the value of their investments.
For testing purposes, a management option considered being sustainable and a clearly unacceptable solution as well as four alternatives performing between these two were utilised in the software tests.
In addition, it is partly because Lewis regards the analogous account of transworld identity in terms of modal parts as an unacceptable solution to an analogous 'problem of accidental intrinsics' that Lewis rejects transworld identity in favour of counterpart theory (Lewis 1986, 199 220; cf. Section 1.2 above).
"It's a painful thing," she said, "but it's the most acceptable solution among a number of unacceptable solutions".
Based on the independence axiom in AD, unacceptable solutions can be identified in a domain mapping process during the early design stage.
Hassan, the legislator, however, called the discussions "silly attempts and a stupid repetition of positions and unacceptable solutions". Technically, the government decision still requires the approval of President Emile Lahoud, an ally of Syria who has said the decision was unconstitutional given the ministers' resignations.
Incipient socialism shared the same terrain as liberalism, the defence of private interest, but proposed inconsequent and unacceptable solutions to the conditions which liberalism simply affirmed.
If the building blocks of this future lie, as stated, in nuclear power plants, offshore drilling for oil and gas, bio-fuels and so-called "clean" coal, then we're setting ourselves up for costly, unacceptable solutions that will still yield the harmful, negative effects of dirty energy that impact our communities.
