subphysical en · ADJ
Etymology
From sub- + physical.
Meanings
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(not-comparable) Below the level of the physical or tangible.
Chi is just subphysical, but still beyond the reach of technological measurement. Or at least directly.
2008, Pamela Miles, Reiki: A Comprehensive Guide, page 10:Quantum signature. He was there to determine the subphysical nature of the lattice sphere composition.
2009, Peter F. Hamilton, The Temporal Void, page 542: