The phrase "acknowledged by a single" is correct and usable in written English.
It can be used in contexts where you want to indicate that something has been recognized or accepted by one individual or entity.
Example: "The findings of the study were acknowledged by a single expert in the field, lending them some credibility."
Alternatives: "recognized by one" or "accepted by a single".
"Quality service is customarily acknowledged by a gratuity of 15-20 percent". 15-20 percent
These findings are acknowledged by every single major scientific organization in the areas of climate, meteorology, geology, physics, chemistry, atmospheric science, and hydrology, as well as every single National Academy of Sciences, including our own, created by Abraham Lincoln as an independent non-governmental organization to provide the best scientific advice to the government.
Illustration by Barry Blitt "It is a truth universally acknowledged, that a single man in possession of a good fortune, must be in want of a wife".
By Colin Stokes February 12 , 2015"It is a truth universally acknowledged, that a single man in possession of a good fortune, must be in want of a wife".
By Victoria Dailey October 7, 2013 "It is a truth universally acknowledged, that a single man in possession of a good fortune, must be in want of a wife".
Catching Fire by Suzanne Collins, highlighted by 17,784 Kindle users 2. It is a truth universally acknowledged, that a single man in possession of a good fortune must be in want of a wife.
And in interviews in recent weeks, several state officials have acknowledged that a single scenario would achieve all three goals.
In an affidavit late last year, the city's chief financial officer, Lois Scott, acknowledged that a single-step downgrade by either Moody's or S&P could trigger about $50 million in immediate payments and expose the city to variations in interest rates.
Mr. Brennan didn't acknowledge that a single specific killing had been carried out.
