Revolutionaries are individuals who seek to bring about significant change in society, often through radical means. They challenge existing political, social, or economic systems and advocate for new ideas or structures. Historical examples include figures like George Washington and Mahatma Gandhi, who led movements that transformed their nations. These individuals often inspire others to join their cause, using various methods such as protests, writings, or speeches. Revolutionaries can emerge in different contexts, from political revolutions to social movements, aiming to create a better future for their communities or countries.