Opacity
Opacity noun - The phenomenon of not permitting the passage of electromagnetic radiation.
Transparency is an antonym for opacity.
Transparency
Transparency noun - Permitting the free passage of electromagnetic radiation.
Show all Definitions
Synonyms for Transparency
Nearby Words: transparent, transparently
How words are described
| variable | variable opacity | variable transparency |
Cite this Source
Transparency and Opacity. (2016). Retrieved 2026, August 07, from https://thesaurus.plus/related/opacity/transparency
Opacity & Transparency. N.p., 2016. Web. 07 Aug. 2026. <https://thesaurus.plus/related/opacity/transparency>.
Transparency or Opacity. 2016. Accessed August 07, 2026. https://thesaurus.plus/related/opacity/transparency.
Google Ngram Viewer shows how "opacity" and "transparency" have occurred on timeline