van der Waals' forces
or van der Waals forces
plural noun Physical Chemistry.
weak, nonspecific forces between molecules.
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Origin of van der Waals' forces
First recorded in 1925–30; see origin at van der Waals' equation
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2021
British Dictionary definitions for van der Waals' forces
van der Waals forces
weak electrostatic forces between atoms and molecules caused by transient distortions in the distribution of electrons in the interacting atoms or molecules
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012