Breadcrumb Home > Dictionary > Index W working class: Meaning and Definition of Find definitions for: work'ing class" Pronunciation: [key] those persons working for wages, esp. in manual labor. the social or economic class composed of these workers. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. working-capital fund working day ✖ Related Content Daily Word Quiz: centrifugal Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language