Interpreter (noun)
One who listens to a speaker in one language and relates that utterance to the audience in a different language. Contrasted with translator.
“A Japanese man who is tried before a German court is assisted by an interpreter in making oral statements.”
Interpreter (noun)
One who explains something, such as an art exhibit. One who does heritage interpretation.
Interpreter (noun)
A program which executes another program written in a programming language other than machine code.
“Programs written in the BASIC language are usually run through an interpreter, though some can be compiled.”
Translator (noun)
A person who translates text, film{{,}} or other material into a different natural language.
Translator (noun)
One that makes a new version of a source material in a different language or format.
Translator (noun)
A language interpreter.
Translator (noun)
A computer program that translates something from one language to another using machine translation.
“machine translator”
Interpreter (noun)
a person who interprets, especially one who translates speech orally or into sign language.
Interpreter (noun)
a program that can analyse and execute a program line by line.