The phrase "acknowledged back" is not standard in written English and may sound awkward.
It could be used in contexts where you want to indicate that something has been recognized and responded to, but it is better to use more conventional expressions.
Example: "I sent the email, and he acknowledged back that he received it."
Alternatives: "acknowledged in return" or "responded affirmatively".
It was a truth universally acknowledged back then that a single man in possession of a good fortune must be in want of a wife.
Zuckerberg acknowledged back in September interviews that this was an issue: "What [people] really want is the ability to express empathy.
They failed to win the tournament but the team's efforts have still been acknowledged back home.
He said things had since changed at the 81% state-owned bank: "We acknowledged back in February that there were serious shortcomings in our systems and controls on this issue, but also in the integrity of a very small number of our employees.
The company had already acknowledged back in January that it had new, more robust parental control features in the works, following an open letter posted by two large Apple shareholder groups, Jana Partners LLC and the California State Teachers Retirement Systemm.
Then, the MR of the CN replies with a binding update acknowledge (BACK) message to the MR of the MNN.
Liner notes on the back cover fail to acknowledge backing vocalists and additional instrument players.
Vyrypaev acknowledged that, "Back then you could joke like that.
Barclays and Raymond James have also acknowledged scaling back operations in Brazil.
Activision is now one of the most maligned publishers in the industry; the publisher's own CEO acknowledged this back in 2008 and not much has changed.
In an interview with Fox Radio on Thursday, Romney laughed as he said that he didn't remember the incident, although he acknowledged that "back in high school, you know, I, I did some dumb things.
