/ Dictionary / Index S slush pile: Meaning and Definition of Find definitions for: slush' pile" Pronunciation: [key] — Informal. Informal. a collection of unsolicited manuscripts submitted to a publisher. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. slush fund slushy Related Content Daily Word Quiz: neologism Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language