/mɛsəˈmɛrɪk/ (mɛ-sə-MER-ik)

Definitions

1. adjective

relating to or denoting a type of resonance in which a bond is formed or a bond is broken in a conjugated system of molecules.

“The mesomeric effect plays a significant role in the synthesis of certain organic compounds.”

2. noun

a type of resonance in which a bond is formed or a bond is broken in a conjugated system of molecules.

“The mesomeric form of the molecule was found to be more stable than its other isomers.”