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1. Having many values, meanings, or appeals
   "subtle, multivalent allegory";
   - multi-valued
    
2. (genetics) used of the association of three or more homologous chromosomes during the first division of meiosis
    
3. (chemistry) having more than one valence, or having a valence of 3 or higher
   - polyvalent

See also: ambiguous, valence, valency

Antonym: double, univalent

Encyclopedia: Multivalent