IPA: /ˈriːˌraɪtə/
KK: /ˈriːˌraɪtər/
A person who changes or improves written text to make it suitable for publication or to express ideas more clearly.
The rewriter transformed the rough draft into a polished article.
Rewriter → It is formed from "re-" (meaning again) and "write" (from Old English "writan", meaning to inscribe or mark). The word "rewriter" means someone who writes again or revises text.
Think of someone who is writing 'again' ('re-') — that's why a rewriter is someone who revises or creates new text.