polarized; polarizing; polarizes
Synonyms of polarize

transitive verb

1
: to cause to vibrate in a definite pattern
lenses that polarize light waves
2
: to give physical polarity to
exposure to an electric field can polarize a piece of iron
sunglasses with polarized lenses
3
: to break up into opposing factions or groups
a campaign that polarized the electorate
4
: concentrate sense 1
… re-create a cohesive rock community by polarizing what has become an amorphous, fragmented audience.—Ellen Willis

intransitive verb

: to become polarized
polarized adjective
polarized sunglasses
a polarized political climate

Examples of polarize in a Sentence

The war has polarized the nation. The current debate polarizes along lines of class and race.
Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Bag designs were more polarized, with oversize silhouettes and revivals of heritage styles juxtaposed to fantasy minaudière designs, sculptural clutches and embellished mini bags displaying brands’ craftsmanship and doubling as objects of art. — Sandra Salibian, Footwear News, 13 Oct. 2026 Previously considered an undesirable byproduct, these structures have displayed unusual optical properties, including the ability to polarize, refract, and conduct light in distinctive ways. — Kaif Shaikh, Interesting Engineering, 13 Oct. 2026 The film suffered from polarizing critical reviews, notching a 53% on aggregator Rotten Tomatoes. — Samantha Masunaga, Los Angeles Times, 12 Oct. 2026 Jaguar hit the reset button that year, rolling out a new logo and polarizing branding that highlighted its upcoming all-electric vehicle lineup. — Jordan Valinsky, CNN Money, 10 Oct. 2026 See All Example Sentences for polarize

Word History

Etymology

French polariser, from New Latin polaris polar

First Known Use

1811, in the meaning defined at transitive sense 1

Time Traveler
The first known use of polarize was in 1811

Cite this Entry

“Polarize.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/polarize. Accessed 14 Oct. 2026.

Kids Definition

polarized; polarizing
1
: to cause to vibrate (as light waves) in a definite pattern
2
: to give physical polarity to
3
: to break up into opposing groups
4
: to become polarized
polarization noun

Medical Definition

polarize

verb
po·​lar·​ize
polarized also British polarised; polarizing also British polarising

transitive verb

1
: to cause (as light waves) to vibrate in a definite pattern
2
: to give physical polarity to

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