Plumb
Plumb adjective - Rising straight up.
Usage example: the wall was not plumb, so everything else in the room was out of kilter
Vertical is a synonym for plumb in erect topic. In some cases you can use "Vertical" instead the word "Plumb" as an adjective or a noun, when it comes to topics like straight, horizontal, steep, rectilinear. popular alternative
Vertical
Vertical adjective - Rising straight up.
Usage example: a vertical cliff face
Plumb is a synonym for vertical in upright topic. You can use "Plumb" instead the word "Vertical" as an adjective or a noun, if it concerns topics such as straight, horizontal, steep, rectilinear. popular alternative
Nearby Words: vertically, vert
Mutual synonyms
Cite this Source
Vertical and Plumb. (2016). Retrieved 2026, August 16, from https://thesaurus.plus/related/plumb/vertical
Plumb & Vertical. N.p., 2016. Web. 16 Aug. 2026. <https://thesaurus.plus/related/plumb/vertical>.
Vertical or Plumb. 2016. Accessed August 16, 2026. https://thesaurus.plus/related/plumb/vertical.
Google Ngram Viewer shows how "plumb" and "vertical" have occurred on timeline