Difficult
Difficult adjective - Requiring considerable physical or mental effort.
Usage example: difficult questions on the exam that required analytical thinking
Opaque and difficult are semantically related In some cases you can use "Opaque" instead an adjective "Difficult".
Nearby Word: difficulty
Opaque
Opaque adjective - Having an often intentionally veiled or uncertain meaning.
Usage example: somehow listeners seem to connect with the songwriter, despite his deeply personal, often opaque lyrics
Difficult and opaque are semantically related in incomprehensible topic. Sometimes you can use "Difficult" instead an adjective "Opaque", if it concerns topics such as hard to understand.
Nearby Words: opaqueness, opaquely
Mutual synonyms
Related pairs
Cite this Source
Opaque and Difficult. (2016). Retrieved 2026, July 29, from https://thesaurus.plus/related/difficult/opaque
Difficult & Opaque. N.p., 2016. Web. 29 Jul. 2026. <https://thesaurus.plus/related/difficult/opaque>.
Opaque or Difficult. 2016. Accessed July 29, 2026. https://thesaurus.plus/related/difficult/opaque.
Google Ngram Viewer shows how "difficult" and "opaque" have occurred on timeline