Polyvalency is a word that refers to the quality or state of being capable of assuming different roles or functions. There are various synonyms for this word, including versatility, adaptability, flexibility, diversity, multiplicity, and variety. These words imply the ability to perform many different tasks, make many different decisions or interpretations, or have many different meanings. While each synonym has a slightly different shade of meaning, they all share the idea of being multi-talented or multi-faceted. Whether you are talking about a person, an organization, or a concept, polyvalency is a desirable trait that allows for agility and resilience in the face of change.