polarization
a situation in which people become divided into two very different and opposing groups or opinions
The process or condition in which people, opinions, or groups split into strongly opposed sides, especially in politics or society.
a property of light or other waves in which their vibrations line up in a particular direction
In physics, the state or process in which waves, especially light, vibrate in a particular direction or plane rather than in all directions.
when electric charges in a substance move or line up so that one side becomes more positive and another side more negative
In physics and chemistry, the separation or alignment of positive and negative electric charges in a material, molecule, or electrode.
- Base: polarization
- Plural: polarization, polarizations
affective polarization
1hostility toward political opponents
political division based on dislike or distrust of the other side, not only disagreement about ideas
- The study measured affective polarization by asking voters how warmly they felt toward each party.
- Affective polarization can make people avoid friendships with supporters of the other side.
- Campaigns that insult opponents may increase affective polarization.
- Affective polarization is about political dislike.
- The two groups showed strong affective polarization.
circular polarization
1rotating wave orientation
a type of polarization where the wave's direction turns around in a circle as it moves
- Some satellite systems use circular polarization to reduce signal problems caused by orientation.
- The 3D glasses separate images using opposite circular polarization.
- The instrument can detect both left-hand and right-hand circular polarization.
- Circular polarization is used in some 3D glasses.
- The satellite signal used circular polarization.
dielectric polarization
1charge shift in insulator
when charges inside an insulating material shift slightly because of an electric field
- Dielectric polarization allows a capacitor to store more energy.
- The material's dielectric polarization changes at high frequencies.
- Engineers modeled dielectric polarization in the ceramic layer.
- Dielectric polarization happens in insulators.
- Capacitors use dielectric polarization.
group polarization
1groups becoming more extreme
when people in a group become more extreme after talking mostly with people who agree with them
- Online forums can create group polarization when users mostly hear from people who agree with them.
- After the meeting, group polarization made the committee support a riskier plan than any member had first proposed.
- Researchers studied group polarization in discussions about climate policy.
- Group polarization can happen in online communities.
- The group became more extreme after the discussion.
income polarization
1split between income groups
a situation where more people are rich or poor and fewer people are in the middle
- The city has experienced income polarization as housing costs have risen.
- Income polarization is often visible in neighborhoods with luxury apartments next to areas of poverty.
- Economists debated whether tax policy had contributed to income polarization.
- Income polarization can weaken the middle class.
- The report shows income polarization in the city.
job polarization
1growth at job extremes
a change in the job market where jobs in the middle decrease and jobs at the high and low ends increase
- Automation has been linked to job polarization in many advanced economies.
- Job polarization can reduce opportunities for workers without a college degree.
- The report describes job polarization as middle-skill office and factory jobs decline.
- Job polarization affects middle-skill workers.
- Technology can cause job polarization.
linear polarization
1waves in one plane
a type of polarization where the wave vibrates in one straight plane
- The antenna is designed for vertical linear polarization.
- A simple polarizing filter produces linear polarization in transmitted light.
- The experiment compared linear polarization with circular polarization.
- Linear polarization is common in light filters.
- The signal used linear polarization.
political polarization
1division into political camps
a deep division between people with different political views
- Political polarization has made compromise in Congress harder.
- The survey found high levels of political polarization among younger voters.
- Some analysts argue that local news can reduce political polarization.
- Political polarization is growing before the election.
- The country has serious political polarization.