absoluuttemperatuurile lähedastel temperatuuridel paljude elementide, sulamite, ühendite ja orgaaniliste materjalide omadus, mis seisneb elektritakistuse kadumises ja diamagnetiliseks muutumises (vt ülijuht)
a property of many elements, alloys, compounds, and organic materials at temperature, near absolute zero virtue of which their electrical resistivity vanishes and they become strongly diamagnetic (see: superconductor)