What does Sis mean?

A slang term for sister. Often used like a female equivalent to "bro", with close friends rather than relatives.

Other definitions of Sis:

  • Short for sister, used as a term of endearment for a bestfriend that you consider family.
  • An acronym that means "Sisters in spirit", and is used among close female friends.

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How to use the term
Sis:

  • Alright, sis. I'm down.

  • Just thought I'd let you know, sis.

  • I've always thought of you as family, sis.

References:

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