Dense
Dense adjective - Not having or showing an ability to absorb ideas readily.
Usage example: she accused him of being dense when he didn't seem to understand her at first
Opaque is a synonym for dense in thick topic. In some cases you can use "Opaque" instead the word "Dense" as an adjective or a noun, when it comes to topics like heavy, compressed. popular alternative
Opaque
Opaque adjective - Not having or showing an ability to absorb ideas readily.
Usage example: people are sometimes rude to her, but fortunately she's too opaque to realize what's happening
Dense is a synonym for opaque in obscure topic. You can use "Dense" instead an adjective "Opaque". popular alternative
Nearby Words: opaqueness, opaquely
Mutual synonyms
Both words in one sentence
- The reason that interstellar clouds appear opaque and dense is because they are very, very, very, very far away and very, very, very, very large, and this perspective makes the clouds appear compressed and thus solid.
Source: Analysis / Space Clouds -
One of the most sure-fire ways of generating that edgy feeling of paranoia is to enshroud the setting in a dense, opaque mist.
Source: Fog of Doom
Cite this Source
Opaque and Dense. (2016). Retrieved 2026, August 16, from https://thesaurus.plus/related/dense/opaque
Dense & Opaque. N.p., 2016. Web. 16 Aug. 2026. <https://thesaurus.plus/related/dense/opaque>.
Opaque or Dense. 2016. Accessed August 16, 2026. https://thesaurus.plus/related/dense/opaque.
Google Ngram Viewer shows how "dense" and "opaque" have occurred on timeline