A female who has the same parents with another person, or who has one of them only. In the latter case, she is more definitely called a half sister. The correlative of brother.

A general term used to refer to religious women. The connotation today would be in reference to those religious institutes* of women who have an active apostolate* (as opposed to contemplative* communities whose members are referred to as nuns.*)

A sister is a woman who is a member of an apostolic religious congregation.

A female member of the Church. Also used as a title for female missionaries.

(Roman Catholic Church) a title given to a nun (and used as a form of address); "the Sisters taught her to love God"

a Born Friend

a Forever Friend Decorative Refrigerator Magnet

a friend forever

a perspective on the past, and she's a million favorite memories that will always last

Sister is the fourth and final album by the band Letters To Cleo. It was released on November 3, 1998. The album's last track is a cover of Fleetwood Mac's "Dreams".

Sister is an album by alternative rock band Sonic Youth, released in 1987 on SST Records. It was re-released in late 1994 on DGC.