say it: wi-SKAHN-suhn
wisconsin is a noun meaning "a tributary of the Mississippi River in Wisconsin". It carries 2 recorded senses.
a tributary of the Mississippi River in Wisconsin
a midwestern state in north central United States
Forms marked · are formed by the regular rule rather than recorded in the source data. English keeps a few hundred irregulars and the rest follow the pattern, so the rule is right far more often than not — but it is a rule, and the mark says so.
Definitions, synonyms and semantic relations for wisconsin come from Princeton University’s WordNet. The pronunciation comes from the CMU Pronouncing Dictionary. Commonness is measured against a corpus of everyday English. Full sources and licences.