polarity (of a bond)

https://doi.org/10.1351/goldbook.08195
Characteristic of a bond between atoms of different electronegativity, such that the electrons in that bond are not shared equally.
Source:
PAC, 2022, 94, 353. (Glossary of terms used in physical organic chemistry (IUPAC Recommendations 2021)) on page 482 [Terms] [Paper]