1. plural of contraposition; instances or statements in which two things are placed in direct opposition or contrast to each other.
Usage: commonly used in logic, rhetoric, and comparative analysis
2. in logic, the contrapositive form of a conditional statement, where the hypothesis and conclusion are both negated and reversed.
Usage: technical; used in formal logic and mathematics

Examples

• The essay explored the contrapositions between traditional and modern values.
• In logic class, we studied how contrapositions preserve the truth value of conditional statements.
• The artist highlighted the contrapositions of light and shadow in the painting.
• The debate centered on the contrapositions between individual freedom and collective responsibility.
• Understanding contrapositions is essential for constructing valid logical arguments.
• The novel examines the contrapositions of hope and despair throughout the protagonist's journey.