Meanings
- One of 102 counties in Illinois, United States. County seat: Morrison.
Origin
Named after Samuel Whiteside.
Full word history & related roots →Cite this entry
Whiteside County. (n.d.). In WatkinsX Dictionary. Retrieved November 4, 2026, from https://dictionary.watkinsx.com/word/Whiteside%20County
“Whiteside County.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/Whiteside%20County. Accessed November 4, 2026.
WatkinsX Dictionary, s.v. “Whiteside County,” accessed November 4, 2026, https://dictionary.watkinsx.com/word/Whiteside%20County.
Source: Whiteside County on Wiktionary, CC BY-SA 4.0.