10+ Slang Words for Sister [Meaning + Example]


In exploring the diverse ways we refer to our female siblings, terms like “sissy” and “sista” come into play. These slang words for “sister” vary widely in meaning and usage, reflecting cultural and regional differences. From “sister slang” and “slang for sisters” to “bahasa gaul sister” and “sister in slang,” each term carries its own unique nuance. Whether you’re curious about “sista love meaning” or simply want to understand “my sista meaning,” this guide will unpack the different slang words and phrases used to describe the special bond between sisters.

1. Sis

Meaning – a slang term for sister, used as a term of endearment or familiarity.

Example sentences:

  • Hey sis, how was your day?
  • She’s my ride or die, my sis for life.
  • Thanks for having my back, sis.
  • Me and my sis are planning a girls’ night out.
  • She’s more than just my sister, she’s my best friend, my confidant, my sis.

2. Sista

Meaning – a slang term for sister, often used within the Black community as a term of endearment or solidarity.

Example sentences:

  • That’s my sista from another mista, we’ve been tight since day one.
  • She’s a strong sista who stands up for what she believes in.
  • My sista has been through a lot, but she always comes out stronger on the other side.
  • We’re all in this together, sista.
  • She’s not just my sister, she’s my sista who understands me on a deeper level.

3. Big/little sis

Meaning – a slang term for an older or younger sister, respectively.

Example sentences:

  • She’s my big sis, always looking out for me and giving me advice.
  • I look up to my big sis and hope to be as successful as her one day.
  • She’s my little sis, and I’m always there to protect her and support her.
  • My little sis is so smart and talented, I’m excited to see what she accomplishes in the future.
  • We have a great bond as big and little sis, and nothing can break that.

4. Sister from another mister

Meaning – a slang term for a close friend who feels like a sister, but isn’t biologically related.

Example sentences:

  • She’s not my sister by blood, but she’s my sister from another mister and we’ve been through it all together.
  • My sister from another mister is always there for me when I need her.
  • We may not be related, but our bond is just as strong as sisters, she’s my sister from another mister.
  • I’m so grateful to have found a sister from another mister who I can count on no matter what.
  • My sister from another mister is more than just a friend, she’s family.

5. Sis-in-law

Meaning – a slang term for a sister-in-law, the spouse of one’s sibling.

Example sentences:

  • My sis-in-law is amazing, she’s always so kind and thoughtful.
  • I’m lucky to have a great relationship with my sis-in-law, she’s like a sister to me.
  • She’s not just my brother’s wife, she’s my sis-in-law who I love and respect.
  • My sis-in-law has become an important part of our family, and we couldn’t imagine life without her.
  • I’m excited to spend time with my sis-in-law and catch up on everything that’s been happening in her life.

6. Soul sister

Meaning – a slang term for a close friend who shares a strong bond, similar interests or values, and a deep connection.

Example sentences:

  • She’s my soul sister, we understand each other on a spiritual level.
  • My soul sister and I have been through so much together, and our bond only grows stronger.
  • We may not be related, but she’s my soul sister and we have a connection that can’t be broken.
  • My soul sister always knows how to make me feel better and put a smile on my face.
  • She’s more than just a friend, she’s my soul sister who I love and cherish.

7. Blood

Meaning – a slang term for a sister, emphasizing the biological connection.

Example sentences:

  • She’s my blood, and there’s nothing that can break the bond we share.
  • My blood is my best friend, we’ve been together since day one.
  • I’ll always have my blood’s back, no matter what.
  • My blood and I may fight sometimes, but we always come back stronger than ever.
  • Nothing can replace the bond between blood sisters.

8. Bro sis

Meaning – a slang term for a sister who has a close and brotherly relationship with her sibling.

Example sentences:

She’s not just my sister, she’s my bro sis who I can always count on to have my back.
My bro sis and I may tease each other, but we have a bond that can’t be broken.
I’m so grateful to have a bro sis like her who supports me and encourages me in everything I do.
My bro sis is tough as nails and always stands up for herself and others.
We may have different personalities, but our bro sis relationship makes us stronger together.


9. Twin

Meaning – a slang term for a sister who is very similar in appearance, personality, or interests.

Example sentences:

  • We’re not actually twins, but everyone thinks we are because we’re so similar. She’s my twin.
  • My twin and I have a connection that is hard to explain, but we always know what the other is thinking.
  • We may not be identical, but we’re definitely twin sisters in every other way.
  • My twin and I have the same taste in music, fashion, and movies, and we’re always on the same wavelength.
  • My twin is my best friend and my confidant, and I wouldn’t be where I am today without her.

10. Little big sis

Meaning – a slang term for a younger sister who takes on a protective or supportive role for her older siblings.

Example sentences:

  • She may be younger, but she’s always been the little big sis who takes care of us all.
  • My little big sis is so wise beyond her years, and I always turn to her for advice.
  • We may be older, but we always respect and value the opinions of our little big sis.
  • My little big sis is my rock, and I don’t know what I’d do without her.
  • She’s grown into such a strong and capable woman, and I’m so proud of my little big sis.

11. Sissy

Meaning – a slang term for sister, often used in a playful or affectionate manner.

Example sentences:

  • Hey sissy, wanna go grab lunch together?
  • My sissy and I have been inseparable since we were little.
  • She’s not just my sister, she’s my best friend and my sissy who always makes me laugh.
  • Me and my sissy have a lot in common, including our love for pizza and cheesy rom-coms.
  • I don’t know what I’d do without my sissy by my side.

12. Bestie sister

Meaning – a slang term for a sister who is also one’s best friend.

Example sentences:

  • She’s not just my sister, she’s my bestie sister who I can always rely on.
  • My bestie sister and I do everything together, from shopping to binge-watching our favorite TV shows.
  • I feel so lucky to have a sister who is also my bestie sister, we have a bond that is unbreakable.
  • My bestie sister always knows how to cheer me up and make me laugh.
  • We may fight sometimes, but at the end of the day, my bestie sister is my ride or die.

13. Secret keeper

Meaning – a slang term for a sister who keeps one’s secrets and confidences.

Example sentences:

  • My secret keeper is my sister, and I know I can trust her with anything.
  • I don’t know what I’d do without my sister as my secret keeper, she’s always there for me.
  • My secret keeper and I have a bond that goes beyond words, she understands me on a deeper level.
  • She’s not just my sister, she’s my secret keeper who always keeps my best interests at heart.
  • I feel so lucky to have a sister who I can always confide in and trust with my deepest secrets.

14. Fam

Meaning – a slang term for family members, including sisters.

Example sentences:

  • Me and my fam, including my sisters, are always there for each other no matter what.
  • She’s not just my sister, she’s part of my fam who I love and cherish.
  • I always look forward to spending time with my fam, especially my sisters who make everything more fun.
  • My fam and I may have our differences, but we always come together in the end.
  • I’m proud to be part of such an amazing fam, including my incredible sisters.

Wrap Up

In summary, understanding “sisters slang” reveals a rich tapestry of expressions used to describe our female siblings. From “sizzum,” which means sister, to “sis slang” and “little sister slang,” each term offers a glimpse into the diverse ways we celebrate sibling relationships. “Sista slang” and “sister meaning words” enrich our vocabulary with affectionate and playful nuances, while “slang word for sister” and “slang for siblings” highlight the versatility of our language. Embracing these “sister slang words” not only deepens our connection with one another but also reflects the evolving nature of how we express familial bonds.

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