[noun] someone who mediates between speakers of different languages Synonyms:translator
[noun] someone who uses art to represent something; "his paintings reveal a sensitive interpreter of nature"; "she was famous as an interpreter of Shakespearean roles"
[noun] an advocate who represents someone else's policy or purpose; "the meeting was attended by spokespersons for all the major organs of government" Synonyms:spokesperson, representative, voice
[noun] (computer science) a program that translates and executes source language statements one line at a time Synonyms:interpretive program