Abstract
This paper proposes four postulates for assessing, in the context of Buddhist-Christian dialogue, the respective understandings of the nature of the Metaphysical Ultimate (MU): the postulates of Internal Coherence; Depth of Soteric Efficacy; Breadth of Epistemic Warrant; and Breadth of Explanatory Power. It is argued that the application of these postulates supports the conclusion that the notion of the MU exemplified in Christian theism, where the MU is conceived of as being characterized (analogically) as personal in nature, not strictly and completely ineffable, and cognizable by conceptual distinctions, has stronger and broader. epistemic warrants than that concept of the MU exemplified in Zen Buddhism.