/ Dictionary / Index P plastic art: Meaning and Definition of Find definitions for: plas'tic art' Pronunciation: [key] an art, as sculpture, in which forms are carved or modeled. an art, as painting or sculpture, in which forms are rendered in or as if in three dimensions. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. plastic plastic bomb Related Content Daily Word Quiz: careening Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language