Rigid
Rigid adjective - Having a consistency that does not easily yield to pressure.
Usage example: rigid steel bars that should be able to hold the weight
Solid is a synonym for rigid in characteristic topic. In some cases you can use "Solid" instead the word "Rigid" as an adjective or a noun, when it comes to topics like fixed, stiff, established, headstrong.
Solid
Solid adjective - Having a consistency that does not easily yield to pressure.
Usage example: the ice cream is too solid to scoop right now
Rigid is a synonym for solid in fixed topic. You can use "Rigid" instead an adjective "Solid", if it concerns topics such as established, hard, headstrong.
Mutual synonyms
Both words in one sentence
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Cuir-bouilli. This is Medieval art of hardening vegetable-tanned leather into rigid and solid three-dimensional objects.
Source: Lost Technology
Cite this Source
Solid and Rigid. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/rigid/solid
Rigid & Solid. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/rigid/solid>.
Solid or Rigid. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/rigid/solid.
Google Ngram Viewer shows how "rigid" and "solid" have occurred on timeline