Polyvalence

{{Wiktionary|polyvalent|multivalent}}

Polyvalence or polyvalent may refer to:

• Polyvalency (chemistry), chemical species, generally atoms or molecules, which exhibit more than one chemical valence
• Polyvalence (music), the musical use of more than one harmonic function of a tonality simultaneously
• Polyvalent antibody, a group of antibodies that have affinity for various antigens
• Polyvalent logic, a form of many-valued logic or probabilistic logic
• Polyvalent vaccine, a vaccine that can vaccinate a person against more than one strain of a disease
• Sala Polivalentă (disambiguation), various stadiums in Romania commonly translated as Polyvalent Hall
• Snake antivenom that contains neutralizing antibodies against two or more species of snakes