Definition of "sorority" [sorority]

• A chiefly social organization of women students at a college or university, usually designated by Greek letters. (noun)
• An association or a society of women. (noun)

American Heritage(R) Dictionary of the English Language, Fifth Edition. Copyright (c) 2011 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.

• "I love St.Jude. my sorority is partners with them and they do amazing work!"
• "Here’s an example: Say a brother/sister in your fraternity or sorority is a finance major, and the company that you’re interning at posted an entry-level finance position."
• "I was a “Little Sister” there and her sorority was their favorite sorority for exchanges."