Plumb
Plumb adjective - Rising straight up.
Usage example: the wall was not plumb, so everything else in the room was out of kilter
Upright is a synonym for plumb in erect topic. In some cases you can use "Upright" instead the word "Plumb" as an adjective or an adverb, when it comes to topics like horizontal, vertical. popular alternative
Upright
Upright adjective - Rising straight up.
Usage example: only one pillar of the ruined temple remained upright
Plumb is a synonym for upright in erect topic. You can use "Plumb" instead the word "Upright" as an adjective or an adverb, if it concerns topics such as horizontal, vertical, straight-up. popular alternative
Nearby Words: uprightness, uprightly
Mutual synonyms
Cite this Source
Upright and Plumb. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/plumb/upright
Plumb & Upright. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/plumb/upright>.
Upright or Plumb. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/plumb/upright.
Google Ngram Viewer shows how "plumb" and "upright" have occurred on timeline