No, just because materialism is incoherent, it does not follow that all metaphysics is incoherent.
It naturally follows that if “physical” does not have (as you sometimes agree) a precise meaning then any position that defines itself in terms of physical is incoherent
Physicalists cannot define physical. It does not follow that dualists cannot define physical. They can.
Well why don’t they then? Seriously, what is this mysterious definition that you claim exists but that you won’t share?
No, it renders some metaphysics incoherent.
It renders the very concept incoherent. You can have “after the Physic” or “beyond the Physic” unless you have at least a shard of an idea of what the hell the Physic is.
Well then, "most people" don't understand the philosophical difficulties in defining what "science" means. It's not this easy.
The process of deriving testable models that reliably describe rigorous objective observation. That is the easiest part to define.
What you are describing is naturalism, not materialism.
So what is it that you think materialism is? Just what is this philosophy that you accuse us all of holding?
Except we have a definition of "physical" which doesn't mean physical.
This statement must then mean that you have a definition of physical – so what is it?
Sure, if you define "physical" to mean "everything" and "everything" includes "minds" then "minds are physical". This demonstrates nothing but the benefit of assuming ones conclusion.
Except that I didn’t define “physical” to mean “everything”.
There are many in this forum (for example Bri, Interesting Ian and ceo_esq and just about all defenders of the concept of libertarian free will) who will argue that there can be a third way between mathematisable and arbitrary.
It is common for people in this forum to claim, for example, that a free choice is not predictable in the scientific sense, but also not arbitrary.
If the above definition of “physical” means “everything”, then let’s face it, the free will debate is over.
Minds supervene on matter. Matter is orderered.
And you know this how? You claim not to be making any assumptions, but “minds supervene on matter” looks suspiciously like an assumption to me.
By the way, do you think you could ever find a physicist that will venture an opinion on what matter is?
"Physical" is used by physicalists to mean two different things. It doesn't matter whether I use it to define either one of these things, there will be a contradiction. If one uses it to define both of them then you are left with a false equivocation.
And yet when I ask what you mean when you use the word “physical” you point blank refuse to tell me (but instead ask me for a definition, which you then say is wrong).
So finally tell me – what are these definitions that physicalists allegedly use?
I am mightily tired of being told I am assuming my conclusion by a bunch of people who are congenitally incapable of realising that they do this continually and I do it almost never at all.
You claim for example that there is some reason why mental events cannot be physical, but then refuse to give the definition of physical you are using and the argument you are following.
So either you have this definition and argument and for some reason are not sharing it with us or you have simply assumed it.
Now put yourself in our position and ask which of these would you judge to be the correct evaluation.
And by the way, just what conclusion do you imagine I have assumed?