Definition of indecipherablenext
as in illegible
incapable of being read or deciphered after so many years the paper label in the drawer of the antique desk is indecipherable

Synonyms & Similar Words

Relevance

Antonyms & Near Antonyms

Example Sentences

Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Recent Examples of indecipherable The next call was barely a call at all — a faint, almost indecipherable voice tangled in the sound of rushing water. Amanda Jackson, CNN Money, 5 Dec. 2025 Much of what Hassona says is indecipherable. Bilge Ebiri, Vulture, 7 Nov. 2025 Many listeners felt the quality of Lennon’s home recordings left the singer muddy and indecipherable in the mix. Dave Paulson, Forbes.com, 19 Aug. 2025 The two new model names—gpt-oss-120b and gpt-oss-20b—may be indecipherable to non-engineers, but that’s because OpenAI is setting its sights on AI builders and developers seeking to rapidly build on real-world use cases on their own systems. Andrew Nusca, Fortune, 6 Aug. 2025 See All Example Sentences for indecipherable
Recent Examples of Synonyms for indecipherable
illegible
Adjective
  • Simon managed to keep scribbling on his yellow legal pad but his handwriting, illegible on a good day, quickly deteriorated into nothing more than chicken scratch.
    Lizz Schumer, PEOPLE, 17 Oct. 2025
  • Sponsor is not responsible for any lost, late, misdirected, illegible, incomplete, mutilated, postage due or mechanically reproduced Entries or Entries that have been tampered with or not obtained through legitimate channels, all of which will be disqualified.
    Vogue, Vogue, 13 Oct. 2025

Browse Nearby Words

Cite this Entry

“Indecipherable.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/indecipherable. Accessed 8 Jan. 2026.

More from Merriam-Webster on indecipherable

Last Updated: - Updated example sentences
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!