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Word of the Day Tuesday, June 9, 2026

indecipherable

/ɪndɪˈsɪfərəbəl/ adjective · British & US
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What does indecipherable mean?

adjective

Impossible to decipher or understand; unclear or illegible. Used to describe writing, speech, or other forms of communication that are difficult to comprehend.

Example

"The ancient hieroglyphics were indecipherable to anyone who didn't speak the language."

Definition generated by AI and curated by RJS Tech Solutions LLP.

Synonyms for indecipherable

Antonyms of indecipherable

Rhymes with indecipherable

Etymologically related