Lightless and Radiant

Opposite meaning words

Lightless adjective - Being without light or without much light.

Usage example: wondered what might be lurking in the lightless corners of the basement

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Radiant is an antonym for lightless in lack of light topic.

Radiant adjective - Giving off or reflecting much light.

Usage example: from the plane we could see the statehouse's radiant gold dome

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Lightless is an antonym for radiant.

Cite this Source

Radiant and Lightless. (2016). Retrieved 2026, August 14, from https://thesaurus.plus/related/lightless/radiant

Lightless & Radiant. N.p., 2016. Web. 14 Aug. 2026. <https://thesaurus.plus/related/lightless/radiant>.

Radiant or Lightless. 2016. Accessed August 14, 2026. https://thesaurus.plus/related/lightless/radiant.

Google Ngram Viewer shows how "lightless" and "radiant" have occurred on timeline