/ Dictionary / Index J Jensen: Meaning and Definition of Find definitions for: Jen•sen Pronunciation: (yen'zun for 1 yen'sun for 2), [key] — n. 1907–73, German physicist: Nobel prize 1963. 1873–1950, Danish poet and novelist: Nobel prize 1944. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: jensen (Thesaurus) jenny Jensenism Related Content Daily Word Quiz: rustic Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language