A person who starts a movement is typically referred to as a "founder" or an "initiator." This individual plays a crucial role in shaping the ideology, goals, and direction of the movement. They often possess strong leadership qualities and the ability to inspire and mobilize others towards a common cause.
Related Q&A:
What do you call someone who starts a movement?-Well, you would typically call someone who starts a movement an \initiator\ or a \pioneer\ But in more casual and everyday language, you might say they're a \trailblazer\ or a \groundbreaker. Oh, and sometimes people might refer to them as a \visionary\ too. These words all describe someone who has the courage and the drive to kickstart something new and make a difference. It takes a special kind of person to be the one to start a movement, you know?