Lucent and Lightless

Lucent

Lucent adjective - Giving off or reflecting much light.
Usage example: the moon was a lucent orb in the cloudless autumn sky

Lightless is an antonym for lucent.

Lightless

Lightless adjective - Being without light or without much light.
Usage example: wondered what might be lurking in the lightless corners of the basement

Lucent is an antonym for lightless.
Cite this Source
Lightless and Lucent. (2016). Retrieved 2026, August 13, from https://thesaurus.plus/related/lucent/lightless
Lucent & Lightless. N.p., 2016. Web. 13 Aug. 2026. <https://thesaurus.plus/related/lucent/lightless>.
Lightless or Lucent. 2016. Accessed August 13, 2026. https://thesaurus.plus/related/lucent/lightless.
Google Ngram Viewer shows how "lucent" and "lightless" have occurred on timeline