Meanings
- Official nickname for Maryland: a state of the United States.
Origin
Alluding to the fact that its northern boundary is the Mason-Dixon line.
Full word history & related roots →Cite this entry
Old Line State. (n.d.). In WatkinsX Dictionary. Retrieved November 3, 2026, from https://dictionary.watkinsx.com/word/Old%20Line%20State
“Old Line State.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/Old%20Line%20State. Accessed November 3, 2026.
WatkinsX Dictionary, s.v. “Old Line State,” accessed November 3, 2026, https://dictionary.watkinsx.com/word/Old%20Line%20State.
Source: Old Line State on Wiktionary, CC BY-SA 4.0.