Other forms: copywriters
A copywriter is somebody who writes advertising words for a living. A freelance copywriter, hire a copywriter, copywriter and designer.
The craft is compression: getting one idea across in the fewest words that will carry it, which is harder than writing at length. Copy here means text for printing, and it has nothing to do with copying. Note copyright and copywriter, which are unrelated and constantly confused.
1nouncopywriterSomebody who writes advertising words for a living.
“The copywriter came up with the slogan that appeared on every billboard in town.”
copywriter is a writer.
Copy plus writer, where copy means text for printing. It is unrelated to copying or to copyright.
From copy + writer.
Etymology from Wiktionary, CC BY-SA