> Isn't "order" a metaphysical concept Yes. The most scientific way of talking about "order" in that sense is the Kolmogorov complexity, which is still extreme

> Isn't "order" a metaphysical concept Yes. The most scientific way of talking about "order" in that sense is the Kolmogorov complexity, which is still extremely poorly-defined. The best way to put it is that "ordered" states are ones that have low Kolmogorov complexity.