noun
functionality
Chemistry term referring to the presence of functional groups in a molecule. Often used in contexts like 官能性高分子 (functional polymer).
See also: 官能基
この化合物は複数の官能性を持つ。
This compound has multiple functionalities.
官能性高分子は医療分野で広く使われている。
Functional polymers are widely used in the medical field.