1. optical devices that filter light waves to allow only those vibrating in a particular direction to pass through
Usage: physics; optics
2. people or things that cause division or create opposing groups within a community or organization
Usage: figurative

Examples

• The photographer used polarizers to reduce glare from the water surface.
• Polarizers are essential components in LCD screens and sunglasses.
• The scientist adjusted the polarizers to study the light’s properties.
• These political issues have become major polarizers in our community.
• Social media platforms can act as polarizers, creating echo chambers.
• The controversial policy served as one of the main polarizers during the election.