IPA: //koʊˈkriːteɪər//
KK: /koʊˈkriːtər/
A person who works together with others to create something.
As a cocreator of the project, she contributed many innovative ideas.
Cocreator → It is formed from "co-" (meaning together) and "creator" (from Latin "creare", meaning to create). The word "cocreator" refers to someone who creates something together with others.
Think of people creating something 'together' ('co-') — that's what a cocreator does.