grade line

A form of gradeline — A longitudinal reference line or slope to which a highway, railway, or other infrastructure is built. It defines the intended grade or slope of the structure, ensuring proper drainage, safety, and functionality.

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Meanings

noungrade line (plural grade lines)

plural grade lines

  1. alternativeAlternative form of gradeline.
Cite this entry
APA

grade line. (n.d.). In WatkinsX Dictionary. Retrieved November 4, 2026, from https://dictionary.watkinsx.com/word/grade%20line

MLA

“grade line.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/grade%20line. Accessed November 4, 2026.

Chicago

WatkinsX Dictionary, s.v. “grade line,” accessed November 4, 2026, https://dictionary.watkinsx.com/word/grade%20line.

Source: grade line on Wiktionary, CC BY-SA 4.0.