Difficult and Impenetrable


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Difficult adjective – Requiring considerable physical or mental effort.
Impenetrable and difficult are semantically related in obscure topic. In some cases you can use "Impenetrable" instead an adjective "Difficult".
Nearby Word: difficulty
Synonyms for Difficult


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Impenetrable adjective – Impossible to get through or into.
Difficult and impenetrable are semantically related in complex topic. Sometimes you can use "Difficult" instead an adjective "Impenetrable".
Nearby Words: impenetrability, impenetrably
Synonyms for Impenetrable

Both words in one sentence

  • Problem Sleuth broke the impossible way back when they encountered a Solve the Soup Cans puzzle so utterly impenetrable and difficult that the protagonist was forced to reload from a save-state made after the puzzle was completed.
  • They speak as only the French can speak, as if it is not enough for a concept to be difficult, it must be impenetrable.
  • Video Game / Fallout At first, it was nearly impenetrable and could only be gotten through a particularly difficult sidequest for the Brotherhood Of Steel.
Cite this Source
Impenetrable and Difficult. (2016). Retrieved 2020, July 07, from https://thesaurus.plus/related/difficult/impenetrable
Difficult & Impenetrable. N.p., 2016. Web. 07 Jul. 2020. <https://thesaurus.plus/related/difficult/impenetrable>.
Impenetrable or Difficult. 2016. Accessed July 07, 2020. https://thesaurus.plus/related/difficult/impenetrable.

Synonyms for difficult
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Synonyms for impenetrable
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Google Ngram Viewer shows how "difficult" and "impenetrable" have occurred on timeline: