Lightlessness and Nighttime

Lightlessness

Lightlessness noun - Total absence of light.

Nighttime and lightlessness are semantically related. In some cases you can use "Nighttime" instead a noun "Lightlessness".

Nighttime

Nighttime noun - The time from sunset to sunrise when there is no visible sunlight.

Lightlessness and nighttime are semantically related. Sometimes you can use "Lightlessness" instead a noun "Nighttime".
Cite this Source
Nighttime and Lightlessness. (2016). Retrieved 2026, July 29, from https://thesaurus.plus/related/lightlessness/nighttime
Lightlessness & Nighttime. N.p., 2016. Web. 29 Jul. 2026. <https://thesaurus.plus/related/lightlessness/nighttime>.
Nighttime or Lightlessness. 2016. Accessed July 29, 2026. https://thesaurus.plus/related/lightlessness/nighttime.
Google Ngram Viewer shows how "lightlessness" and "nighttime" have occurred on timeline