Concave and Trough

Concave

Concave adjective - Curved inward.

Trough and concave are semantically related. In some cases you can use "Trough" instead a noun "Concave".

Nearby Words: concavity, concaved

Trough

Trough noun - A long hollow cylinder for carrying a substance (as a liquid or gas).
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Synonyms for Trough

Concave and trough are semantically related. Sometimes you can replace term "Concave" with "Trough", this nouns are similar.
Cite this Source
Trough and Concave. (2016). Retrieved 2026, July 22, from https://thesaurus.plus/related/concave/trough
Concave & Trough. N.p., 2016. Web. 22 Jul. 2026. <https://thesaurus.plus/related/concave/trough>.
Trough or Concave. 2016. Accessed July 22, 2026. https://thesaurus.plus/related/concave/trough.
Google Ngram Viewer shows how "concave" and "trough" have occurred on timeline