Copy editing and proofreading are frequently confused — even by experienced writers. Both involve reviewing a piece of writing before publication or submission, but they operate at very different levels and address very different problems. Think of it this way: proofreading asks whether your writing is correct. Copy editing asks whether your writing is good. A proofreader catches the errors your writing contains. A copy editor improves the quality of the writing itself — making it clearer, more precise and more effective, as well as correcting errors.

Understanding the distinction helps you choose the right service for your document and get the most value from professional editorial support. This guide explains what copy editing actually involves, how it differs from proofreading, and when each service is the right choice.

What-Is-Copy-Editing