adjective Physical Chemistry.
containing no permanently dipolar molecules; lacking a dipole.
Origin of nonpolar
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
Examples from the Web for non-polar
Historical Examples of non-polar
To non-polar people no words can convey an adequate idea of the dangers to be met, of the privations to be endured.True Tales of Arctic Heroism in the New World
Adolphus W. Greely
Online Etymology Dictionary, © 2010 Douglas Harper