Indecipherable and Undecipherable

Indecipherable

Indecipherable adjective - Incapable of being read or deciphered.
Usage example: after so many years the paper label in the drawer of the antique desk is indecipherable
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Synonyms for Indecipherable

Undecipherable is a synonym for indecipherable in illegible topic. In some cases you can use "Undecipherable" instead an adjective "Indecipherable", when it comes to topics like unreadable. popular alternative

Undecipherable

Undecipherable adjective - Incapable of being read or deciphered.
Usage example: undecipherable stone inscriptions that have inspired a wide assortment of theories
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Synonyms for Undecipherable

Indecipherable is a synonym for undecipherable in illegible topic. You can use "Indecipherable" instead an adjective "Undecipherable", if it concerns topics such as unreadable.

Both words in one sentence

  • Indecipherable Lyrics: They're meant to be undecipherable, as they're from a fictional Latin derivative.
Cite this Source
Undecipherable and Indecipherable. (2016). Retrieved 2026, August 13, from https://thesaurus.plus/related/indecipherable/undecipherable
Indecipherable & Undecipherable. N.p., 2016. Web. 13 Aug. 2026. <https://thesaurus.plus/related/indecipherable/undecipherable>.
Undecipherable or Indecipherable. 2016. Accessed August 13, 2026. https://thesaurus.plus/related/indecipherable/undecipherable.
Google Ngram Viewer shows how "indecipherable" and "undecipherable" have occurred on timeline