Concave shape
Concave shape noun - A shape that curves or bends inward.
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Synonyms for Concave shape
Trough and concave shape are semantically related. In some cases you can replace term "Trough" with "Concave shape", this terms are similar.
Trough
Trough noun - A concave shape with an open top.
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Synonyms for Trough
Concave shape and trough are semantically related. Sometimes you can use "Concave shape" instead a noun "Trough".
Mutual synonyms
Cite this Source
Trough and Concave shape. (2016). Retrieved 2026, July 22, from https://thesaurus.plus/related/concave_shape/trough
Concave shape & Trough. N.p., 2016. Web. 22 Jul. 2026. <https://thesaurus.plus/related/concave_shape/trough>.
Trough or Concave shape. 2016. Accessed July 22, 2026. https://thesaurus.plus/related/concave_shape/trough.
Google Ngram Viewer shows how "concave shape" and "trough" have occurred on timeline