Quaker/ˈkweɪkər/ Definition 1 of 3Pro Tip 1/3Peace Emphasis Quakers are known for their commitment to peace and opposition to war. Quakers often participate in peace activism due to their beliefs. Pro Tip 2/3Simple Living Quakers value simplicity and may avoid extravagance in life and worship. The Quaker meeting house was simple and unadorned, reflecting their values. Pro Tip 3/3Equality Focus Quakers believe in the equality of all people, often active in social justice. As a Quaker, she worked tirelessly for gender equality.