(chiefly philosophy) Incapable of being experienced.
1912, W. P. Montague, "The New Realism and the Old," The Journal of Philosophy, Psychology and Scientific Methods, vol. 9, no. 2 (Jan. 18) , p. 45:It is at the cost of making the absolute unknowable, of reducing it to the status of the unexperienceable external world of the dualistic realist.
2000, Kevin Schilbrack, "Metaphysics in DÅgen," Philosophy East and West, vol. 50, no. 1 (Jan), p. 53 n61:It is beyond logic, an inconceivable but not unexperienceable unity of opposites.