Meanings
plural red zones
- CaliforniaAn area of a street where the curb has been painted red, indicating that stopping, standing or parking is prohibited at that spot (except, in some places, for buses).
- Any other area so classified.
Lee Joyce, who leads on track and drainage for Project Brunel, explains: "The railway saw a lot of change in a short amount of time - COVID, the Elizabeth Line coming on. We lost Red Zone access [working on tracks with trains running].
2025 May 28, Paul Clifton, “Project Brunel on the right line”, in RAIL, number 1036, page 29
Cite this entry
red zone. (n.d.). In WatkinsX Dictionary. Retrieved November 2, 2026, from https://dictionary.watkinsx.com/word/red%20zone
“red zone.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/red%20zone. Accessed November 2, 2026.
WatkinsX Dictionary, s.v. “red zone,” accessed November 2, 2026, https://dictionary.watkinsx.com/word/red%20zone.
Source: red zone on Wiktionary, CC BY-SA 4.0.