a person in overall charge of responsible for the editorial policy and content of a newspaper or magazine, a book containing material by various writers, or a radio or television programme periodical or a section of one

a person in overall charge of the content of a book containing material by various writers

a person who commissions or edits written material, etc

a person who edits films, recordings, etc

somebody who edits written material, films, etc

a person in overall charge of the items included in a radio or television programme

a computer program that allows one to edit data