undeciphered

adjective

un·​de·​ci·​phered ˌən-dē-ˈsī-fərd How to pronounce undeciphered (audio)
: not deciphered
… clay tablets inscribed with the curious, and then undeciphered, cuneiform ("wedge-shaped") script …Timothy Potts

Examples of undeciphered in a Sentence

Recent Examples on the Web
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.
But the last of these armbands went undeciphered for some time. Joshua Rapp Learn, Discover Magazine, 15 Mar. 2025 That is largely because of the undeciphered script, which was found on artifacts such as pottery and stone seals. Jessie Yeung, CNN, 28 Feb. 2025 The blockchain, like a massive, undeciphered corpus of an ancient language, hid a wealth of secrets in plain view. Andy Greenberg, WIRED, 17 Jan. 2024

Word History

First Known Use

circa 1668, in the meaning defined above

Time Traveler
The first known use of undeciphered was circa 1668

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Cite this Entry

“Undeciphered.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/undeciphered. Accessed 9 Sep. 2025.

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