/ Dictionary / Index J joint resolution: Meaning and Definition of Find definitions for: joint' resolu'tion Pronunciation: [key] a resolution adopted by both branches of a bicameral legislative assembly and requiring the signature of the chief executive to become law. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. jointly jointress Related Content Daily Word Quiz: supercilious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language