Breadcrumb Home > Dictionary > Index W wk.: Meaning and Definition of Find definitions for: wk. Pronunciation: [key] week. work. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. wizened wkly. ✖ Related Content Daily Word Quiz: guilloche Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language