Used to introduce a statement or fact that is generally accepted as true by most people.
“It is widely acknowledged that a healthy work-life balance improves overall well-being.”
“It is widely acknowledged that access to clean water is a basic human right.”
In Speaking Task 7, this phrase is useful for establishing common ground before presenting your own opinion, for example 'It is widely acknowledged that traffic congestion is a problem, but I believe the solution is...'. It shows the rater you can build an argument on a shared assumption rather than just stating a personal preference.
Synonyms: it is generally accepted that, it is commonly recognized that, most people agree that