sisters
"Sisters" is the plural form of "sister" — a word with a few warm and meaningful uses. It most commonly refers to female siblings, but it also appears in religious and social contexts. Here are the most common senses.
Sometimes women use 'sister' or 'sisters' to refer to other women they feel a strong bond with — not because they are related, but because they share the same experiences, struggles, or goals. You often hear this in the context of feminism or social movements.
social and political language · Modern, widely used · figurative