/ Dictionary / Index W WPA: Meaning and Definition of Find definitions for: WPA Pronunciation: [key] Work Projects Administration: the former federal agency (1935–43) charged with instituting and administering public works in order to relieve national unemployment. Originally, Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. WP W particle Related Content Daily Word Quiz: eureka Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language