- the existence of several meanings in a single word
WordReference Random House Unabridged Dictionary of American English © 2026
pol•y•se•my
(pol′ē sē′mē, pə lis′ə mē),USA pronunciation n.
pol′y•se′mous, adj.
- Linguisticsdiversity of meanings.
- Greek polýsēmos, equivalent. to poly- poly- + sêm(a) sign + -os adjective, adjectival suffix) + -ia -y3
- Neo-Latin polysēmia, equivalent. to Late Latin polysēm(us) with many significations (
- 1895–1900
Collins Concise English Dictionary © HarperCollins Publishers::
polysemy /ˌpɒlɪˈsiːmɪ; pəˈlɪsəmɪ/ n