Aphotic and Radiant

Aphotic

Aphotic adjective - Lacking light; especially not reached by sunlight.

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

Radiant

Radiant adjective - Having or being an outward sign of good feelings (as of love, confidence, or happiness).

Aphotic is an antonym for radiant.

Cite this Source
Radiant and Aphotic. (2016). Retrieved 2026, August 15, from https://thesaurus.plus/related/aphotic/radiant
Aphotic & Radiant. N.p., 2016. Web. 15 Aug. 2026. <https://thesaurus.plus/related/aphotic/radiant>.
Radiant or Aphotic. 2016. Accessed August 15, 2026. https://thesaurus.plus/related/aphotic/radiant.
Google Ngram Viewer shows how "aphotic" and "radiant" have occurred on timeline