Serious
Serious adjective - Having a matter of importance as its topic.
Usage example: a very serious film that dealt with the aftermath of the Gulf War
Solid and serious are semantically related In some cases you can use "Solid" instead an adjective "Serious".
Nearby Words: seriously, seriousness
Solid
Solid adjective - Of a substantial character and not frivolous or superficial.
Usage example: based on solid facts
Serious and solid are semantically related in reliable topic. Sometimes you can use "Serious" instead an adjective "Solid", if it concerns topics such as dependable.
Cite this Source
Solid and Serious. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/serious/solid
Serious & Solid. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/serious/solid>.
Solid or Serious. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/serious/solid.
Google Ngram Viewer shows how "serious" and "solid" have occurred on timeline