Kant on Real Grounds and Grounds of Being
Abstract
In recent years, some scholars have argued that Kant embraces a theory of “real
grounds” that is akin to contemporary accounts of grounding. In their view,
Kantian real grounds are ‘explanatory’ grounds, and (real) grounding is an ontological
dependence relation. Whilst they acknowledge causality as the paradigmatic
case of grounding, these readers think that causality is by no means
the only one. Other examples allegedly include mathematical
grounding, grounds of possibility, substance-accident and whole-part relations,
and noumenal affection.
I shall argue that this reading is mistaken. A compelling textual case can be
made that, according to Kant, all real grounds are causes. Thus, if one wanted to
argue against this view, one would need to establish that he considers certain
kinds of non-causal grounds as real grounds. The arguably most promising candidate
for that are “grounds of being” (rationes essendi). Although Kant put some
efforts into finding a place for grounds of being within his classification of
grounds, he apparently did not reach a solution that he himself considered satisfactory.
Notwithstanding this, I argue that an account would have been available
to him that captures the modal intuition behind grounds of being without
being real grounds in Kant’s sense. I conclude that grounds of being cannot
serve as an example for non-causal real grounds.