Originator/əˈrɪdʒɪneɪtər/ Definition 1 of 3Pro Tip 1/3Historic Figures Often associated with people who first achieved something memorable in history. Sir Isaac Newton is the originator of classical physics. Pro Tip 2/3Novel Ideas Can refer to individuals who propose untested, unique ideas or methods. She was the originator of the innovative teaching method. Pro Tip 3/3Not Necessarily Famous The person may not be well-known, despite originating something. An unknown writer was the originator of that viral quote.