Meanings
plural keylines
- A contour line connecting all points in valley at the same elevation as the keypoint, used in planning efficient water usage.
- artsA boundary line that separates color and monochromatic areas or differently colored areas of print.
Origin
Cite this entry
keyline. (n.d.). In WatkinsX Dictionary. Retrieved November 2, 2026, from https://dictionary.watkinsx.com/word/keyline
“keyline.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/keyline. Accessed November 2, 2026.
WatkinsX Dictionary, s.v. “keyline,” accessed November 2, 2026, https://dictionary.watkinsx.com/word/keyline.
Source: keyline on Wiktionary, CC BY-SA 4.0.