Definitions

1. noun

A mark or instruction written in the margin of a manuscript, typescript, or proof, directing that a particular line or passage be retained as it stands, and not altered as previously suggested.

“The editor added a stet to the document to indicate that the changes made to the text were unacceptable.”

2. verb

To mark or instruct that a particular line or passage be retained as it stands, and not altered as previously suggested.

“The proofreader stet the change, ensuring the original text remained unchanged.”