unphysicality en · NOUN
Etymology
From unphysical + -ity.
Meanings
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(uncountable) The quality of being unphysical.
Such an incompatibility is often expressed as the ad hocness, arbitrariness or the explicitly-stated unphysicality of these hypotheses.
2012, K. Gavroglu, Yorgos Goudaroulis, Methodological Aspects of the Development of Low Temperature Physics 1881 - 1956: