The supernatural (Latin: super- "exceeding" + nature) refers to forces and phenomena which are are not observed in nature, and therefore beyond verifiable measurement. If a phenomenon can be demonstrated, it can no longer be considered supernatural. Because phenomena must be subjected to verifiable measurement and peer review to be considered as a scientific theory, science cannot approach the supernatural."Measure what is measurable, and make measurable what is not so." —Galileo GalileiConcepts in the supernatural domain are closely related to concepts in religious spirituality and metaphysics. The term "supernatural" is often used interchangeably with paranormal or preternatural — the latter typically limited to an adjective for describing abilities which appear to exceed possible bounds.
Characteristic for phenomena claimed as supernatural are anomaly, uniqueness and uncontrollability, thus lacking reproducibility required for scientific examination. Supernatural themes are often associated with paranormal and occult ideas, suggesting for possibility of interaction with the supernatural by means of summoning or trance for instance
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