/ Dictionary / Index V van der Waals' forces: Meaning and Definition of Find definitions for: van' der Waals'" forc'es Pronunciation: [key] — Physical Chem. Physical Chem. weak, nonspecific forces between molecules. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. van der Waals' equation Van Der Zee Related Content Daily Word Quiz: mamba Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language