quality quality physical object quality A quality which inheres in a continuant. PATO:0001237 PATO:0001238 PATO:0001241 Relational qualities are qualities that hold between multiple entities. Normal (monadic) qualities such as the shape of a eyeball exist purely as a quality of that eyeball. A relational quality such as sensitivity to light is a quality of that eyeball (and connecting nervous system) as it relates to incoming light waves/particles. monadic quality of a continuant monadic quality of an object monadic quality of continuant multiply inhering quality of a physical entity multiply inhering quality of a physical entity quality quality of a continuant quality of a single physical entity quality of an object quality of continuant snap:Quality