/ Dictionary / Index K Koopmans: Meaning and Definition of Find definitions for: Koop•mans Pronunciation: (kp'munz), [key] 1910–85, U.S. economist, born in the Netherlands: Nobel prize 1975. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: koopmans (Thesaurus) kooky koorajong Related Content Daily Word Quiz: arboreal Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language