superconductivity /ˌsuːpɚˌkɑːnˌdʌkˈtɪvəti/ noun /ˌsuːpɚˌkɑːnˌdʌkˈtɪvəti/
noun
Learner's definition of SUPERCONDUCTIVITY
[noncount] technical
: the ability of something (such as a metal) to allow electricity to flow through it easily especially at very low temperatures超导(电)性