Accessible and Impenetrable

Opposite meaning words

Accessible adjective - Being within the financial means of most people.

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Impenetrable is an antonym for accessible.

Impenetrable adjective - Impossible to get through or into.

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Accessible is an antonym for impenetrable in impassable topic.

According to JJ Abrams and the other Fringe producers, they specifically wanted to make the show more accessible and avoid the impenetrable-for-newbies style progression that Lost did.

Source: Continuity Lock-Out

Cite this Source

Impenetrable and Accessible. (2016). Retrieved 2026, August 15, from https://thesaurus.plus/related/accessible/impenetrable

Accessible & Impenetrable. N.p., 2016. Web. 15 Aug. 2026. <https://thesaurus.plus/related/accessible/impenetrable>.

Impenetrable or Accessible. 2016. Accessed August 15, 2026. https://thesaurus.plus/related/accessible/impenetrable.

Google Ngram Viewer shows how "accessible" and "impenetrable" have occurred on timeline