1. to make dual in nature or form; to divide into two parts or aspects
Usage: chiefly British spelling; American English typically uses 'dualize'; formal or technical usage
2. in mathematics and logic, to convert a statement or structure into its dual form
Usage: technical; used in formal logic, geometry, and abstract algebra

Examples

• The company decided to dualise its management structure to improve decision-making.
• In projective geometry, you can dualise a theorem by swapping points and lines.
• The system was dualised to create redundancy and increase reliability.
• Mathematicians often dualise complex problems to gain new insights.
• The organization chose to dualise its operations across two regional centers.