Luminous
Luminous adjective - Not subject to misinterpretation or more than one interpretation.
Usage example: an author with a simple, luminous prose style that is free of affectation and pretention
Plain is a synonym for luminous in clear topic. In some cases you can use "Plain" instead an adjective "Luminous", when it comes to topics like understandable.
Plain
Plain adjective - Not subject to misinterpretation or more than one interpretation.
Usage example: let me make my meaning plain
Luminous is a synonym for plain in understandable topic. Sometimes you can use "Luminous" instead an adjective "Plain".
Mutual synonyms
Cite this Source
Plain and Luminous. (2016). Retrieved 2026, August 15, from https://thesaurus.plus/related/luminous/plain
Luminous & Plain. N.p., 2016. Web. 15 Aug. 2026. <https://thesaurus.plus/related/luminous/plain>.
Plain or Luminous. 2016. Accessed August 15, 2026. https://thesaurus.plus/related/luminous/plain.
Google Ngram Viewer shows how "luminous" and "plain" have occurred on timeline