IPA: /ˈɔːrɪdʒɪneɪtə/
KK: /ˈɔrɪdʒɪneɪtər/
A person who creates or starts something new.
The originator of the project had a unique vision for its success.
Originator → It is formed from "origin" (from Latin "origo", meaning beginning or source) and "-ator" (a suffix used to indicate a person who performs a specific action). The word "originator" refers to a person who creates or initiates something from its beginning.
Think of someone who is the 'source' ('origo') of an idea or creation — that's why an originator is a person who starts something.