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

The polarizing showcase comes about a month after Sandoval’s initial audition for AGT aired. —Hannah Dailey, Billboard, 20 Aug. 2025

The original film was polarizing upon release, earning Academy Award nominations for its editing and original score but garnering scrutiny for its depiction of an LGBTQ+ character as a dangerous killer just as the HIV/AIDS epidemic was winding down. —Rachel Raposas, People.com, 19 Aug. 2025

Although the country is polarized, all its parties are resolutely opposed to Russian aggression in Ukraine and Moscow’s broader effort to reassert regional power. —Foreign Affairs, 19 Aug. 2025

The posts are deeply polarizing: popular among a swath of Trump fans who share them and comment favorably, while generating outcry from critics who object to their tone and content. —Shannon Bond, NPR, 18 Aug. 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