/ Dictionary / Index S supercurrent: Meaning and Definition of Find definitions for: su•per•cur•rent Pronunciation: (s'pur kûr"unt, -kur"-), [key] — n. Physics. an electric current that flows without resistance in a superconducting material. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. supercritical superdelegate Related Content Daily Word Quiz: acquiesce Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language