say it: SPRING-feeld
springfield is a noun meaning "capital of the state of Illinois". It carries 3 recorded senses.
capital of the state of Illinois
a city and manufacturing center in southwestern Massachusetts on the Connecticut River
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 springfield 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.