The phrase "arguably engaged" is correct and usable in written English.
It can be used when discussing a situation or topic where there is a reasonable argument or perspective that someone is involved or participating in something.
Example: "The team was arguably engaged in a productive discussion about the project's future direction."
Alternatives: "possibly involved" or "potentially participating".
The inspectors say whitewashing was needed because the partnership's involvement arguably engaged both the no-conflict and no-profit rules which govern directors' conduct in certain situations.
So I spoke to Shashi about the historical amnesia of Empire in the British imagination, but also tried to push him on the relationship between the anti-imperialist spirit of his book and contemporary India: a country which is heavily militarised, encouraging ruthless economic exploitation of its own resources, and arguably engaged in the same violence against its people that Britain once was.
It arguably engages people in the political process.
But it is arguably engaging in the covert variety.
After all, which would you rather see, an actor aided by prompting and arguably less engaged in the moment-to-momentness of the live event, or an actor struggling for a line?
There were two and arguably three buttons that engaged the supply-side revolution, which, in turn, set up the U.S.' long economic boom from 1983 2007.
So, says Sturgeon, compared to the Mail's runaway success The Guardian is "clearly growing a smaller but arguably more loyal, more engaged and more focussed community of online readers (even if we assume a high number of its social media followers are lapsed or rarely active)." He goes on to draw a further important distinction.
Membership in a hostile, violent terrorist group engaged in an ongoing campaign to harm Americans arguably creates a substitute form of imminence.
Because it's great, and while LeChuck's Revenge is arguably better than its predecessor, the lack of witty ripostes while engaged in blade-clashing combat inarguably made it less memorable.
Elected officials in White Plains and Albany have been engaged in a protracted and rancorous dispute over who is to blame for what arguably may be the worst fiscal disaster in the history of the county.
Participation in medicine arguably received a huge boost in the 1980s with the advent of AIDS and the activists who engaged with the medical establishment.
