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

In recent years, the race has become increasingly polarized, with partisan groups continuing to back their party's preferred candidate. —Anna Kleiber, jsonline.com, 14 July 2025

Police arrived on the scene and escorted both men out of the club, but the polarizing rapper allegedly wasn’t cooperative. —Armon Sadler, VIBE.com, 8 July 2025

Auto analysts say aging vehicle portfolio and the political environment harmed Tesla's sales this quarter. Tesla Inc., the No. 1 electric vehicle company in the U.S., is shedding customers as public opinion soured on its polarizing billionaire CEO Elon Musk. —Jackie Charniga, Freep.com, 4 July 2025

The experiences documented in the film only reinforce the polarizing data represented in the report. —Stephanie Tharpe, Forbes.com, 4 July 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