IPA: /ˌriːdɪˈkoʊreɪtə/
KK: /ˌriːdɪˈkoʊreɪtər/
A person who changes the appearance of a room or building by adding new decorations or furnishings.
The redecorator transformed the old living room into a modern space.
Redecorator → It is formed from "re-" (meaning again) and "decorate" (from Latin "decorare", meaning to make beautiful) and "-or" (meaning a person who). The word "redecorator" means a person who makes something beautiful again or renovates it.
Think of someone making a place beautiful 'again' ('re-') by 'decorating' it — that's what a redecorator does.