Group polarization
GROOP poh-luh-ri-ZAY-shuhn
/ɡruːp poʊ.lə.rɪˈzeɪ.ʃən/
The tendency for a group to make decisions that are more extreme than the initial inclination of its members.
Occurs when discussions among like-minded individuals push the entire group toward a more radical position rather than a moderate consensus.
The story behind the word. First formally documented in 1969 by Serge Moscovici and Marisa Zavalloni, expanding on the 'risky shift' phenomenon to show that group deliberation accentuates pre-existing attitudes.
Word relationships
- extremism shift: Extremism shift emphasizes radical political outcomes, whereas group polarization describes the underlying social process.
- depolarization: The process of reducing extreme differences and moving toward moderate middle ground.
Commonly confused with
- Groupthink: Groupthink focuses on suppressing dissent to maintain harmony; group polarization focuses on shifting initial viewpoints to extreme poles.
Word family
- polarize (verb): To cause people or opinions to divide into opposing extremes.
Collocations
- fuel group polarization
- lead to group polarization
- risk of group polarization
Idioms & expressions
- preaching to the choir
- going off the deep end
Example sentences
- "Online discussion forums often accelerate group polarization as users hear their opinions echoed and intensified." Political Dynamics
- "Researchers observed group polarization in juries, where mild initial leanings toward conviction ended in massive financial damage awards." Jury Deliberation
Memory hook
Group moves toward far opposite POLAR ends after chatting together. Discussions drive extremes.
When not to use
Do not use to describe simple debate between two opposing factions; it describes the internal shift within a single homogeneous group.
Fun facts
- Group polarization explains why social media recommendation algorithms rapidly radicalize user commentary in echo chambers.
Related words
Explore more words
groupthink, echo chamber, consensus, dissension, partisanship, partisan
Take your vocabulary further with LangBlitz
Our English vocabulary app: FSRS spaced repetition, 5,000+ curated words across 119 topic groups, CEFR A1 to C2. Explore your mastery with the beautiful Vocabulary World feature.