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v. po·lar·ized, po·lar·iz·ing, po·lar·iz·es
a. To induce polarization in or impart polarity to.
b. To design so as to permit light only of a certain polarization: Are these sunglasses polarized?
2. To cause to divide into two conflicting or opposing groups: The issue of slavery polarized the nation.
1. To acquire polarity.
2. To cause polarization of light or permit light of a certain polarization.
3. To become divided into two conflicting or opposing groups: The town is polarizing into opposing factions over the issue.
American Heritage® Dictionary of the English Language, Fifth Edition. Copyright © 2016 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
a person or a device that causes polarization
Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014