IPA: /kəʊˈɔːdɪneɪtə/
KK: /kəˈɔrdəˌneɪtər/
A person who organizes and manages activities or tasks to ensure they work well together.
The event coordinator planned every detail of the conference.
Coordinator → It is formed from "co-" (meaning together) and "ordinare" (meaning to arrange or set in order). The word "coordinator" refers to someone who arranges or organizes things together.
Think of someone who helps to 'arrange' ('ordinare') things 'together' ('co-') — that's what a coordinator does.