1. the division of people into opposing groups with different opinions or beliefs
2. the process by which light waves are restricted to vibrate in one plane
Usage: physics
3. the separation of positive and negative electric charges in a substance
Usage: physics; chemistry

Examples

• Political polarization has increased dramatically in recent years.
• The polarization of society along economic lines is concerning.
• Sunglasses use polarization to reduce glare from reflected light.
• The polarization of the molecule affects its chemical properties.
• Social media may contribute to the polarization of public opinion.
• Scientists studied the polarization of light passing through the crystal.
• The polarization between the two parties made compromise difficult.