What is Editor ?
Editor is (noun) 1. a journalist in charge of a newspaper or part of a newspaper He wrote to the editor of ‘The Times’ asking for a job. She is the sports editor of the local paper. 2. a person who gets a text, a radio or TV programme, etc. ready to be published He worked as a dictionary editor all his life. the editor of a TV series on French cooking 3. a computer program for editingtext The software contains a basictext editor.
source: Easier English, Student Dictionary Upper Intermediate Level