Editor in chief and Senior editor

Editor in chief noun - A person responsible for the editorial aspects of publication; the person who determines the final content of a text (especially of a newspaper or magazine).

Senior editor and editor in chief are semantically related. in person in charge of the editorial staff topic. In some cases you can use "Senior editor" instead a noun phrase "Editor in chief".

Editor in chief and senior editor are semantically related. Sometimes you can replace phrase "Editor in chief" with "Senior editor", this phrases are similar.