1. not mutual; not shared, felt, or done equally by both or all parties involved
Usage: formal; often used in legal, business, or relational contexts

Examples

• The contract contained nonmutual obligations that favored one company over the other.
• Their nonmutual feelings made the relationship difficult to sustain.
• The agreement was criticized for its nonmutual terms and lack of balance.
• In a nonmutual defense pact, only one nation is obligated to assist the other.
• She realized their friendship was nonmutual when he never made time for her.