The phrase "a decisive case" is correct and usable in written English.
It can be used when referring to a situation or example that clearly influences a decision or outcome in a particular context, such as legal, academic, or strategic discussions.
Example: "The court's ruling in this matter serves as a decisive case for future legal precedents."
Alternatives: "a pivotal case" or "a critical case".
Reflecting on the discussion overall, my conclusion is that neither the Mary nor the Zombie Argument makes a decisive case against physicalism.
It is in this sense that most of us felt that the BBC failed to make out a decisive case for the whole of the ambitious spending programmes which it asked us to fund.
And private-equity managers in particular are too keen on short-term profits at the expense of long-term investment and employment.On the last point, academic studies have not proved a decisive case either way.
But before the more zealous carnivores start sharpening spears or pitchforks, and despite my prevailing support for the vegans, I must add that neither on the basis of health, nor ethics, do I find a decisive case for only eating only plants.
Yet beyond all of these, it suggests that in the large topics that experience had put before Burke religion, morals, arts and sciences argument had not produced an overwhelmingly decisive case.
The decisive case was that of Adnan Latif, a Yemeni who said he had come to Afghanistan to seek medical treatment for a head wound.
No more decisive case against early retirement has ever been mounted by the movies.
NEW ORLEANS — In a verdict that brought a decisive close to a case that has haunted this city since most of it lay underwater nearly six years ago, five current and former New Orleans police officers were found guilty on all counts by a federal jury on Friday for shooting six citizens, two of whom died, and orchestrating a wide-ranging cover-up in the hours, weeks and years that followed.
This approach permits to obtain a better knowledge about the identity of an interrogated target, mainly in those decisive cases in which LIBS or Raman cannot be effective separately to reach a decision.
However, he said: "This does not mean that Ukraine will not be ready for a decisive action in case of a pessimistic and negative scenario".
No one would be shocked if more charges were filed.The indictment says that more than $11m was paid to three men who (sometimes through relatives) played a decisive role in cases in which Milberg Weiss received more than $200m in fees.
