1. the state of having two opposite or contrasting principles, tendencies, or aspects
2. the property of having positive and negative electrical charges or magnetic poles
Usage: physics; chemistry

Examples

• The polarities between rich and poor have increased in recent decades.
• Political polarities in the country have made compromise difficult.
• The molecule’s polarities determine how it interacts with other substances.
• Scientists studied the electrical polarities of the charged particles.
• The magnetic polarities of the two ends of the bar magnet are opposite.
• Cultural polarities often reflect deeper social divisions.
• Understanding molecular polarities is essential in chemistry.