Antonyms of verb decode

1 sense of decode

Sense 1
decode, decrypt, decipher -- (convert code into ordinary language)
       Antonym of encode (Sense 1)
      => encode -- (convert information into code; "encode pictures digitally")

Synonyms/Hypernyms (Ordered by Estimated Frequency) of verb decode

1 sense of decode

Sense 1
decode, decrypt, decipher -- (convert code into ordinary language)
       => rewrite -- (write differently; alter the writing of; "The student rewrote his thesis")