Reflects one's role in initiating action, often in a collaborative or leadership setting. He was the initiator for the new policy changes in the company.
Pro Tip 2/3
Positive Connotation
Usually implies a proactive and commendable quality, particularly in social or work contexts. As the initiator of the charity event, she received much praise.
Pro Tip 3/3
Start of a Series
When someone initiates a series of events, they start the first one that leads to the rest. The first scientist was the initiator of the groundbreaking research series.