verb

decode

decode, decipher, interpret

Can you decode this secret message?

Can you decode this secret message?

The brain decodes signals from the eyes.

The brain decodes signals from the eyes.

((sth.)) to convert (a coded message) into intelligible language. Can you decode this secret message?

Synonyms: decipher, interpret, unscramble; Antonyms: encode, encrypt

From the prefix 'de-' (undo, reverse) + 'code'. Literally 'to undo a code'.

Think of 'de-' as reversing an action. You 'encode' a message, and then you 'decode' it to reverse the process.

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