CEFR C1

indecipherable

adjective

Meaning

indecipherable means not decipherable; impossible to decode, read, understand or comprehend. It can have more than one sense, so use the alternate meanings and examples to choose the meaning that matches your sentence.

Examples

  • The doctor's handwriting was indecipherable.
  • The writer described the response as indecipherable.

Synonyms: illegible, undecipherable, unreadable