decoder decode • decoding · · · Info · Definitions · Synonyms · Characters · · decoder · · Text Latin · · Script 7 · · Length 3 · · Syllables Definitions · · · (noun) the kind of intellectual who converts messages from a code to plain text. Synonyms: decipherer. · · Noun Definition 1 (noun) a machine that converts a coded text into ordinary language. · · Noun Definition 2 Synonyms · · · decipherer · · Synonym 1 Characters · · c latin small letter c U+0063 d latin small letter d U+0064 e latin small letter e U+0065 o latin small letter o U+006F r latin small letter r U+0072