sister

Definition

  • n. a female person who has the same parents as another person
  • n. (Roman Catholic Church) a title given to a nun (and used as a form of address)
  • n. a female person who is a fellow member of a sorority or labor union or other group

Word forms

Plural
sisters

Example sentences

  1. n.

    My sister is studying to become a nurse.

  2. vt.

    They always sister each other, sharing secrets and supporting one another.