<p><strong>Noun</strong></p><ul><li>the state of being a sister.</li><li>a group of sisters, especially of nuns or of female members of a church.</li><li>an organization of women with a common interest, as for social, charitable, business, or political purposes.</li><li>congenial relationship or companionship among women; mutual female esteem, concern, support, etc. Usually the sisterhood.</li><li>the community or network of women who participate in or support feminism.</li></ul>