/ Dictionary / Index S slip form: Meaning and Definition of Find definitions for: slip' form" Pronunciation: [key] — Civ. Engin. Civ. Engin. a form into which concrete is poured that can be slowly moved and reused in construction, as of a pavement or a building. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. slipe slip hook 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