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Definition of joliet
joliet
/ˈdʒoʊliˌɛt/
Jo · li · et
joliet Lexical Profile
CEFR
B2
Grade
7
Tier
3
Usage
Rare
Syllables
3
• noun
1
American A city in northeastern Illinois, United States, located southwest of Chicago, historically known for its steel industry, its location along Route 66, and the former Joliet Correctional Center.
Word Nuance & Usage
Often misspelled as 'Jolliet', which is the historically accurate spelling for the French-Canadian explorer Louis Jolliet, though the city name officially drops the second 'l'.
Usage Trend
Historical frequency of usage in published text.
180019102020
Data source: Google Books Ngram Viewer
Cite this Entry
Wordmom. (2026). Definition of Joliet. In Wordmom Dictionary. Retrieved Nov 5, 2026, from https://wordmom.com/dictionary/joliet