The phrase "ambiguous aftermath" is correct and usable in written English.
It can be used to describe a situation or outcome that is unclear or open to multiple interpretations following an event or incident.
Example: "The ambiguous aftermath of the decision left many stakeholders confused about the next steps."
Alternatives: "unclear consequences" or "vague results".
Not one of us': Investigating the predictors and consequences of denying ingroup characteristics to ambiguous suspects in the aftermath of terrorist acts.
They've been slogging their way across an equally dusty and wrecked landscape in the aftermath of an ambiguous environmental catastrophe.
That is purest Almodóvar: his images remain as crisp as apples, with the lines of walls and furniture, not to mention bodies and the clothes that enfold them, offered with such proud and bracing clarity that it's difficult to realize — not until the movie's aftermath, perhaps — just how ambiguous the emotional life that surrounds them really is.
It was an inspired idea for Mr. Gergiev to choose this complex, brooding and ambiguous 50-minute symphony, written in the aftermath of Stalin's death in 1953, aptly described at the time by Khachaturian as "an optimistic tragedy".
What follows is a shuffled, teasing and ingeniously structured presentation of their romance's heady commencement, ambiguous middle and (at least for one of them) tormented aftermath.
(The office has been closed since January, in the aftermath of the Gaza War). With such an ambiguous threshold for upgrading relations, Qatar appears in no rush to restore ties with Israel, although contacts between the two continue.
We see the gloomy aftermath first, which makes the colonial setting of the second half a highly ambiguous paradise.
In the aftermath of the 2008 war in Georgia, the world assumed that conflict was an ambiguous one-off, and we quickly returned to business as usual.
It said that the situation at the plant worsened in the aftermath of the earthquake because government agencies "did not function correctly", with key roles left ambiguous.
