Plumb line
Plumb line noun - A cord from which a metal weight is suspended pointing directly to the earth's center of gravity; used to determine the vertical from a given point.
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Synonyms for Plumb line
Test and plumb line are semantically related. In some cases you can use "Test" instead a noun phrase "Plumb line".
Test
Test noun - A procedure or operation carried out to resolve an uncertainty.
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Synonyms for Test
Plumb line and test are semantically related. Sometimes you can replace phrase "Plumb line" with "Test", this terms are similar.
Cite this Source
Test and Plumb line. (2016). Retrieved 2026, August 15, from https://thesaurus.plus/related/plumb_line/test
Plumb line & Test. N.p., 2016. Web. 15 Aug. 2026. <https://thesaurus.plus/related/plumb_line/test>.
Test or Plumb line. 2016. Accessed August 15, 2026. https://thesaurus.plus/related/plumb_line/test.
Google Ngram Viewer shows how "plumb line" and "test" have occurred on timeline