Definitions

1. noun

A machine or device used to proof or dry paper, especially in a printing process.

“The newspaper used a large proofer to dry the ink on their papers.”

2. noun

A person who checks the spelling, grammar, and punctuation of written material, especially before publication.

“The editor acted as a proofer to review the manuscript for any errors.”

3. verb

To check or examine written material, especially for spelling, grammar, and punctuation errors.

“She was asked to proofer the article before sending it to the publisher.”