The phrase "alleged possibility" is correct and usable in written English.
It can be used when discussing a potential situation or event that is claimed or asserted but not yet proven or confirmed.
Example: "The alleged possibility of a merger between the two companies has sparked interest among investors."
Alternatives: "claimed potential" or "purported chance".
The two clashed on Wednesday over an article produced by the media cooperative the Bristol Cable, which made allegations concerning the sale of council land to Bristol Port and the alleged possibility of fracking there.
The Stoics revised this definition by adding the condition of the absence of external hindrance, thinking that otherwise the alleged possibility could not be realized.
In particular, this alleged possibility is one according to which your haecceity goes uninstantiated and the haecceity of a non-actual individual, Double, is instantiated in its place.
(Individuals participate in a number of institutions and hence occupy a number of institutional roles; hence the alleged possibility of their identity being constituted by a number of different institutional roles).
Similarly, one may object that Leftow is trying to illuminate the obscure (the Trinity) by the equally or more obscure (the alleged possibility of time travel, and timeless analogues to it).
(For more on haecceitism and spacetime, see Section 7 and the references therein. On Leibnizian shift arguments, see Russell (2014).) In considering this alleged possibility, a range of responses are available: For those who believe realism about space requires accepting such possibilities, but find such possibilities incredible, the denial of absolute space is an available response.
The Board has alleged the possibility that the results of the manual recount could affect the outcome of the election if certain results obtain"...
Spinoza will add that such a thinker is not restricting God's omnipotence if God is the cause of all being and if alleged unactualized possibilities are outside the scope of God's intellect and will.
In the little under eight months it existed, the panel collected voter data and heard public presentations at a September meeting alleging the possibility of widespread voter fraud, which several studies and investigations have shown is not prevalent.
It should be common sense that in a case of alleged sexual assault, the possibility of sexual violence on a university campus should be more important than athletic success.
Barra McGrory QC, Northern Ireland's director of public prosecutions, ordered the chief constable to reopen investigations into the murders – opening up the possibility the man alleged to be Britain's key informer could be questioned about his covert career in open court.
