polarize

verb

po·​lar·​ize ˈpō-lə-ˌrīz 

polarized; polarizing; polarizes

transitive verb

1

: to cause to vibrate in a definite pattern

lenses that polarize light waves

2

: to give physical polarity to

3

: to break up into opposing factions or groupings

a campaign that polarized the electorate

4

: concentrate sense 1

recreate a cohesive rock community by polarizing … an amorphous, fragmented audience

—Ellen Willis

intransitive verb

: to become polarized

polarizability

ˌpō-lə-ˌrī-zə-ˈbi-lə-tē 

noun

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

Vaccines, a polarizing issue for many Americans, will trigger more alarms in the near future with a new requirement for their future development and distribution. —Omer Awan, Forbes.com, 3 May 2025

The purpose of polarizing lenses is to block visible light, specifically glare from reflective surfaces. —Bestreviews, Mercury News, 30 Apr. 2025

Rosen Gonzalez has been a polarizing figure in Miami Beach politics, sparring with colleagues from the dais and at times making inflammatory remarks about her foes. —Aaron Leibowitz, Miami Herald, 30 Apr. 2025

Originally praised in the U.S., the Catholic Diem and his family became polarizing figures after a series of demonstrations and Buddhist immolations protesting the administration’s repressive policies and corruption. — Made By History, Time, 30 Apr. 2025

Word History

Etymology

French polariser, from New Latin polaris polar

First Known Use

1811, in the meaning defined at transitive sense 1

Rhymes for polarize

• advertise
• aggrandize
• agonize
• alibis
• alkalies
• alkalis
• amortize
• amplifies
• analyse
• analyze
• anywise
• authorize

Kids Definition

polarize

verb

po·​lar·​ize ˈpō-lə-ˌrīz 

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

variants also British polarise

ˈpō-lə-ˌrīz 

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

intransitive verb

: to become polarized