1. having or serving two distinct functions or purposes
Usage: technical; chemistry; materials science

Examples

• The bifunctional catalyst accelerates both oxidation and reduction reactions.
• Bifunctional molecules can act as both acids and bases in solution.
• Engineers designed a bifunctional coating that provides both protection and conductivity.
• The bifunctional polymer exhibits properties of both elasticity and rigidity.
• Bifunctional reagents are commonly used in organic synthesis to link two molecular fragments.