Meanings
proper noun
- One of 102 counties in Illinois, United States. County seat: Danville. It borders onto Vermillion County in Indiana.
Origin
Named after the Vermilion River.
Full word history & related roots →Cite this entry
APA
Vermilion County. (n.d.). In WatkinsX Dictionary. Retrieved November 4, 2026, from https://dictionary.watkinsx.com/word/Vermilion%20County
MLA
“Vermilion County.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/Vermilion%20County. Accessed November 4, 2026.
Chicago
WatkinsX Dictionary, s.v. “Vermilion County,” accessed November 4, 2026, https://dictionary.watkinsx.com/word/Vermilion%20County.
Source: Vermilion County on Wiktionary, CC BY-SA 4.0.