Subetheric

The Central AI instantly noted unusual fluctuations in the Subetheric Domain.

True reality is subetheric and not perceptible through our etheric senses, though we get hints of synchronicities (apparent coincidences mediated by nonlocal communication). Subetheric reality is, of course, nonmaterial.

Gerda looked down on the wrecked radio—wrecked by her own fair hands—awaiting its reassembly into a subetheric radio set.