supersubstantial

More than substantial; beyond the domain of matter; being more than (material) substance: used with special reference to Mat. vi. 11, where the Greek ἐπιούσιος (‘daily’ in the authorized version) is in the Vulgate supersubstantialis.

[Tr. Gr. ὑπερούσιος.] Superessential; transcending all natures, all ideas, and the distinction of existence and non-existence.

More than substantial; spiritual.

more than substantial, transcending all substance; spiritual