Where does “undecipher” come from?

undecipher (English) comes from English decipher, from English decypher — Alternative spelling of decipher.

undecipher (English): To decipher

Definitions

  1. To decipher

Ancestry of “undecipher”, step by step

undecipher traces back through two separate lines of ancestry.

via English decipher

StepLanguageWordMeaning
1EnglishdecipherTo decode or decrypt a code or cipher to plain...
2EnglishdecypherAlternative spelling of decipher

via English un

StepLanguageWordMeaning
1EnglishunOne
Every word from English decypherEvery word from English decipher