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Definition of rockford
rockford
/ˈrɑːkfərd/
rock · ford
rockford Lexical Profile
CEFR
B2
Grade
6
Tier
3
Usage
Rare
• noun
1
American A major city in northern Illinois, United States, situated on the banks of the Rock River and historically recognized for its prominent manufacturing and industrial production.
Word Nuance & Usage
When spoken, it is sometimes incorrectly conflated with 'Roquefort' (the French blue cheese) due to phonetic similarity, though they share no etymological or semantic connection.
Usage Trend
Historical frequency of usage in published text.
180019102020
Data source: Google Books Ngram Viewer
Cite this Entry
Wordmom. (2026). Definition of Rockford. In Wordmom Dictionary. Retrieved Oct 20, 2026, from https://wordmom.com/dictionary/rockford