Concave and Planoconvex

Opposite meaning words

Concave adjective - Curving inward.

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Planoconvex is an antonym for concave.

Nearby Words: concavity, concaved

Planoconvex adjective - Flat on one side and convex on the other.

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Concave is an antonym for planoconvex.

Cite this Source

Planoconvex and Concave. (2016). Retrieved 2026, August 14, from https://thesaurus.plus/related/concave/planoconvex

Concave & Planoconvex. N.p., 2016. Web. 14 Aug. 2026. <https://thesaurus.plus/related/concave/planoconvex>.

Planoconvex or Concave. 2016. Accessed August 14, 2026. https://thesaurus.plus/related/concave/planoconvex.

Google Ngram Viewer shows how "concave" and "planoconvex" have occurred on timeline