The phrase "acceptable enough to" is correct and usable in written English.
It can be used when discussing a standard or level of quality that meets a certain threshold of acceptability.
Example: "The proposal was acceptable enough to gain the approval of the committee."
Alternatives: "sufficiently acceptable to" or "adequately acceptable to".
Anyway, the predicted values are acceptable enough to be a useful tool for designing industrial processes.
Without this, it is impossible to design formal laws acceptable enough to make the excluded feel included.
He took the universal straight-male appetite for pictures of semi-naked women and found a way to feed it that became acceptable enough to attract conventional advertisers.
Why should women only be allowed to be seen and, particularly, heard if they are deemed acceptable enough to do so?
The manager of the shuttle program, William Parsons, said at a telephone news conference after the meeting that the managers felt that current risks from debris were acceptable enough to resume flights for a window that starts on July 13.
Despite numerous irregularities, observers from the European Union, the AU, the Arab League, the Carter Center, and local nongovernmental organizations agreed that the results were acceptable enough to move forward to the next step.
Soon you will baptise yourself (take a really, really, really long shower) then take the sacrament (go down the road for a fry up w/ hash browns), then put on the sacred robes (big hoodie that's so soft you don't dare wash it) and give thanks (sit on the sofa for ages and ages watching two full football games in a row before it becomes an acceptable enough time to order Domino's).
In a memo from February 1999, JV China said that one of the three sets of pumps in the sea lion pen was broken and that its chlorine level was more than 10 times the acceptable limit, enough to cause blindness.
The resulting furore knocked Sachsgate into a cocked hat, though within a week it was acceptable enough for jokes to be made about it in the House of Commons.
Justice Department prosecutors working with the 40-agent task force believed the spot-market explanation was acceptable enough on the surface to raise "reasonable doubt" in a courtroom and destroy their case against the firms.
A successor is likely to be chosen from within the UN system, though there will be few people considered diplomatically acceptable or authoritative enough to resist world leaders and muscle though an agreement acceptable to all.
