Simplex and Underivative

Simplex

Simplex adjective - Having only one part or element.

Underivative and simplex are semantically related. In some cases you can use "Underivative" instead an adjective "Simplex".

Underivative

Underivative adjective - Not derivative or imitative.

Simplex and underivative are semantically related. Sometimes you can use "Simplex" instead an adjective "Underivative".
Cite this Source
Underivative and Simplex. (2016). Retrieved 2026, August 13, from https://thesaurus.plus/related/simplex/underivative
Simplex & Underivative. N.p., 2016. Web. 13 Aug. 2026. <https://thesaurus.plus/related/simplex/underivative>.
Underivative or Simplex. 2016. Accessed August 13, 2026. https://thesaurus.plus/related/simplex/underivative.
Google Ngram Viewer shows how "simplex" and "underivative" have occurred on timeline