/ Dictionary / Index J junk art: Meaning and Definition of Find definitions for: junk' art" Pronunciation: [key] sculptural assemblage constructed from discarded materials, as glass, scrap metal, plastic, and wood. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. junk junk bond Related Content Daily Word Quiz: abstain Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language