/ Dictionary / Index J Josephson: Meaning and Definition of Find definitions for: Jo•seph•son Pronunciation: ( jō'zuf-sun, -suf-), [key] — n. born 1940, British physicist: Nobel prize 1973. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Joseph's-coat Josephson junction Related Content Daily Word Quiz: panacea Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language