A copyeditor is a professional who reviews written content to improve its clarity, accuracy, and overall quality. They check for grammar, punctuation, and spelling errors, ensuring that the text adheres to specific style guides, such as the Chicago Manual of Style or AP Stylebook. Copyeditors also focus on consistency in formatting and terminology, making sure that the document is polished and ready for publication. In addition to correcting errors, copyeditors may suggest changes to enhance the flow and readability of the text. They work with various types of content, including books, articles, and marketing materials. Their role is essential in the publishing process, as they help ensure that the final product is professional and engaging for readers.