editor

noun

1. a person having managerial and sometimes policy-making responsibility related to the writing, compilation, and revision of content for a publishing firm or for a newspaper, magazine, or other publication: She was offered a managing editor position at a small press.
2. the supervisor or manager of a department of a newspaper, magazine, etc.: the sports editor of a newspaper.
3. a person who edits, or selects and revises, material for publications, films, etc.: a video editor; the editor of an online journal.
4. a device for viewing, cutting, and editing film or magnetic tape to make movies, audio recordings, etc.
5. Computers. a program used for writing and revising code, data, or text: an XML editor.

noun

1. a person who edits written material for publication
2. a person in overall charge of the editing and often the policy of a newspaper or periodical
3. a person in charge of one section of a newspaper or periodicalthe sports editor
4. films
   1. a person who makes a selection and arrangement of individual shots in order to construct the flowing sequence of images for a film
   2. a device for editing film, including a viewer and a splicer
5. television radio a person in overall control of a programme that consists of various items, such as a news or magazine style programme
6. a computer program that facilitates the deletion or insertion of data within information already stored in a computer