A sister is not just a sibling; she’s a confidante, a partner-in-crime, and a source of greatest support. A sister is an unspoken promise of forever.

If you’re lucky to have one, you’ll be glad to read an amazing collection of emotional sister quotes that’ll hit you right in the heart.

Whether it’s the inside jokes, the shared secrets, or the occasional eye roll — here you’ll find the best sister quotes I could find online that capture the essence of this precious bond!

1. “One’s sister is part of one’s essential self, an eternal presence of ones’ heart, soul and memory.” — Susan Cabil

Two little girls in cowboy hats representing the top emotional sister quote

2. “A sister is a little bit of childhood that can never be lost.” — Marion C. Garretty

3. “When sisters stand shoulder to shoulder, who stands a chance against us?” — Pam Brown

4. “You keep your past by having sisters. As you get older, they’re the only ones who don’t get bored if you talk about your memories.” — Deborah Moggach

5. “A sister is a gift to the heart, a friend to the spirit, a golden thread to the meaning of life.” — Isadora James

6. “Both within the family and without, our sisters hold up our mirrors: our images of who we are and of who we can dare to become.” — Elizabeth Fishel

7. “Sisters make the best friends in the world.” — Marilyn Monroe

8. “Sisters are reliably good for two things: hating and loving.” — Jessica Knoll

9. “A sister is a dearest friend, a closest enemy, and an angel at the time of need.” ― Debasish Mridha

10. “Sisters are like flowers in the garden of life, nurturing and beautiful.” — Laura Dougherty, My Sister, My Friend

See also: 120 Meaningful Sister Quotes That’ll Make You Smile & Cry

1. “Husbands come and go; children come and eventually they go. Friends grow up and move away. But the one thing that’s never lost is your sister.” — Gail Sheehy

2. “Your sister is a jewel, a priceless, one-of-a-kind gem who makes living precious for many people, including you.” — Dave Pipitone

3. “Is solace anywhere more comforting than that in the arms of a sister?” — Alice Walker

4. “There can be no situation in life in which the conversation of my dear sister will not administer some comfort to me.” — Mary Wortley Montagu

5. “She is your partner in crime, your midnight companion, someone who knows when you are smiling even in the dark.” — Barbara Alpert

6. “Sisters function as safety nets in a chaotic world simply by being there for each other.” — Carol Saline

7. “God sent me an angel when he gave me you as a sister.” — Catherine Pulsifer

See also: 260 Angel Quotes That You’ll Find Mesmerizing And Inspiring

8. “You may be as different as the sun and the moon, but the same blood flows through both your hearts. You need her, as she needs you.” — George R.R. Martin

9. “We’ll always fight, but we’ll always make up as well. That’s what sisters do: we argue, we point out each other’s frailties, mistakes, and bad judgment, we flash the insecurities we’ve had since childhood, and then we come back together. Until the next time.” — Lisa See

10. “Sisters are like a second heartbeat, always there to support and uplift.” — Catherine Pulsifer, Sisters Make Life More Beautiful

11. “Parents are just parents, brothers are just brothers, best friends are just best friends, even husbands are just husbands, but sisters — well, sisters are the ones to whom sisters always turn in times of joy or trouble, celebration or crisis.” — Lorraine Bodger

12. “When you treasure your sister, you also treasure yourself.” — Dave Pipitone

13. “For there is no friend like a sister in calm or stormy weather; To cheer one on the tedious way, to fetch one if one goes astray, to lift one if one totters down, to strengthen whilst one stands.”— Christina Rossetti

14. “Sisters are like stars — you may not always see them, but you know they’re always there.” — Unknown

15. “She is my sounding board, my confidante, my keeper of secrets — and my best friend.” — Kathleen O’Keefe

1. “She is the mother I never had, she is the sister everybody would want. She is the friend that everybody deserves. I don’t know a better person.” — Oprah Winfrey

2. “When our hair is white, we’ll still have our sister love.” — Lisa See

3. “A sister’s love knows no boundaries or conditions.” — Maya Angelou, Letter to My Daughter

4. “Sister. You are not only a strong woman, you are the strongest tie to the best years of my life.” — Melanie J. Pellowski

5. “During life’s highs and lows, hurts and happiness, a sister is always there.” — Catherine Pulsifer

6. “Sister we don’t know what the future holds but we always know we are there for each other.” — Catherine Pulsifer

7. “I could never love anyone as I love my sisters.” — Amy, ‘Little Women’ film adaptation

8. “I know my sister like I know my own mind/You will never find anyone as trusting or as kind…I love my sister more than anything in this life/I will choose her happiness over mine every time.” — Hamilton

9. “A sister’s love is a source of constant comfort and reassurance.” — Louisa May Alcott, Little Women

10. “You know full well as I do the value of sisters’ affections; there is nothing like it in this world.” — Charlotte Bronte

11. “We are sisters. We will always be sisters. Our differences may never go away, but neither, for me, will our song.” — Elizabeth Fishel

12. ​​ “Often, in old age, the sisters become each other’s chosen and most happy companions. In addition to their shared memories of childhood and their relationship to each other’s children, they… carry the echoes of their mother’s voice.” — Margaret Mead

13. “Sisters will always love you tomorrow no matter what you do today.” — Marinela Reka

14. “A sister’s love is a shield against the world’s toughest storms.” — Anna Quindlen, Miller’s Valley

15. “But the love of sisters needs no words. It does not depend on memories, or mementos, or proof. It runs as deep as a heartbeat. It is as ever present as a pulse.” — Lisa Wingate

1. “If I was to give you three words to describe my big sister: encourager, supporter, and amazing!” — Ann Butler

Two smiling girls representing a quote about big sisters

2. “An elder sister is like a second mother, always there to guide and protect.” — Unknown

3. “I learned many life lessons from watching my big sister make mistakes!” — Kate Summers

4. “Having an elder sister is just like a diamond in darkest room.” — Pratiksha Prajapati

5. “An older sister is a friend and defender — a listener, conspirator, a counselor and a sharer of delights. And sorrows too.” — Pam Brown

6. “Big sisters are the crab grass in the lawn of life.” — Charles M. Schulz

7. “Little sisters can be a pain, but the big sister heroine worship can’t be beat.” — Allison M. Lee

8. “I’m the big sister. I want to make sure she has everything, even if I don’t have anything. It’s hard. I love her too much. That’s what counts.” — Venus Williams

9. “If you don’t annoy your big sister for no good reason from time to time, she thinks you don’t love her anymore.” — Pearl Cleage

10. “Having an elder sister is like having a guardian angel by your side.” — Unknown

1. “Little sisters may drive you crazy when your young, but the older you get the more you realize they are the best ‘best’ friend you can ever have.” — Unknown

2. “It’s strange how your younger sister can be your worst enemy and your best friend all within a space of 5 minutes to each other.” — Unknown

3. “The only person I lie to is my little sister when I steal her clothes.” — Kendall Jenner

4. “No one in the world will look up to you the way a little sister does.” — Unknown

5. “That’s the best thing about little sisters: They spend so much time wishing they were elder sisters that in the end they’re far wiser than the elder ones could ever be.” — Gemma Burgess

6. “A little sister you once were, but now a great friend you are!” — Catherine Pulsifer

7. “Even though you are my little sister, your hugs during the difficult times in my life, have been like a hug from God.” — Kate Summers

8. I’ve always admired my little sister because she’s able to play with no fear. She’s a cutthroat player when it comes to taking risks.” — Ashley Prange

9. “No matter how much my little sister annoys me, I will always be the first to have her back.” — Unknown

10. “Life has its ups and downs, times of sadness and times of joy. You, little sister, have been through it all with me, thanks for being there.” — Catherine Pulsifer

See also: 80 Thoughtful Thank You Sister Messages From The Heart

1. “Because there’s one thing stronger than magic: sisterhood.” ― Robin Benway

2. “I do not see as well without her. I do not hear as well without her. I do not feel as well without her. I would be better off without a hand or a leg than without my sister.” — Erin Morgenstern

3. “Appreciation I send to you my sister, for always being there, for your support and encouragement. On you I can always count.” — Catherine Pulsifer

4. “It is to be treasured when sisters are close or best friends, and what a loss for both of them when they aren’t.” — Linda Hale Bucklin

5. “She’s always there for me when I need her; She’s my best friend; she’s just my everything.”  — Ashley Olsen

6. “Words that describe you: my wise sister, my confidant, and my best friend.” — Catherine Pulsifer

7. “Our roots say we’re sisters, our hearts say we’re friends.” — Unknown

8. “Sister you were the one I always told on, now you’re the friend I always lean on. I count my blessings everyday for you.” — Catherine Pulsifer

9. “Growing up there were times when I was pretty mad at you, but now that we are grown up I can’t imagine what I would do without you. Thanks, Sis!” — Robert Rivers

10. “A sister is a friend you don’t have to avoid the truth with.” — Michelle Malm

11. “Your sisters are the only people in the world who know what it’s like to have been brought up the way you were.”  — Betsy Cohen

12. “Sweet is the voice of a sister in the season of sorrow.” — Benjamin Disraeli

13. “Sister. She is your mirror, shining back at you with a world of possibilities. She is your witness, who sees you at your worst and best, and loves you anyway.” — Barbara Alpert

14. “There is no place for secrets in sisterhood.” — Erin Forbes

15. “The best thing about having a sister was that I always had a friend.” — Cali Rae Turner

1. “Sisters are friends we have for a lifetime.” — Catherine Pulsifer

2. “A sister is both your mirror — and your opposite.” — Elizabeth Fishel

3. “There’s nobody in the world that knows me better than my sister.” — Tia Mowry

4. “You’re not my best friend. You’re my sister, and that’s more.” — Jenny Han

5. “A woman without her sister is like a bird without her wings.” — Moosa Rahat

6. “How do people make it through life without a sister?” — Sara Corpening Whiteford

7. “There’s no better friend than a sister.” ― Mary Engelbreit

8. “My sister is the one person who truly knows me, as I know her.” — Lisa See

9. “Sisters become more beautiful as each day passes by.” — Michelle Malm

10. “What’s the good of news if you haven’t a sister to share it?” — James DeVries

11. “You can kid the world, but not your sister.” — Charlotte Gray

12. “She is my sister, always, even in death, even beyond.” — Marie Lu

13. “Sisters are the best friends we didn’t even need to choose.” — Unknown

14. “Sisters are the keepers of our most cherished memories.” — Brenda Ueland

15. “My sisters are my treasures, the women that keep me grounded.” — Daniela Pesconi-Arthur

1. “Sisters touch your heart in ways no other could. Sisters share… their hopes, their fears, their love, everything they have. Real friendship springs from their special bonds.” — Carrie Bagwell

2. “Sisters are best friends, they are advisors, they are teachers, and best of all they are people with whom you can talk with about anything — someone you have a special bond with!” — Catherine Pulsifer

3. “Look inside any sister relationship and you’ll find a wealth of interesting stories.” — Colleen Sell

4. “My sister and I are so close that we finish each other’s sentences and often wonder who’s memories belong to whom.” — Shannon Celebi

5. “Sisters share a bond unlike any other — thornier, but also tender, full of possibility.” — Joy McCullough

6. “Don’t talk about my sister; don’t play with me about my sister. If you do, you’ll see another side of me.” — Beyoncé

7. “We have our own, unspoken language — a look that makes one of us fall on the floor laughing or the slight inflection in our voice that conveys everything. It is the ability to prod laughter and love no matter how much your heart might hurt. Someone who sees you exactly as you are and thinks that is enough. Someone who will walk next to you always.” — Barbara Bush

8. “As I grew up, one of my strongest allies has been my sister.” — Patti Smith

9. “My sister and I truly are best friends.” — Solange Knowles

10. “To have a loving relationship with a sister is not simply to have a buddy or a confidant, it is to have a soulmate for life.” — Victoria Secunda

11. “Sisters annoy, interfere, criticize. Indulge in monumental sulks, in huffs, in snide remarks. Borrow. Break. Monopolize the bathroom. Are always underfoot. But if catastrophe should strike, sisters are there. Defending you against all comers.” — Pam Brown

12. ​​“Sister is probably the most competitive relationship within the family, but once the sisters are grown, it becomes the strongest relationship.” — Margaret Mead

13. “You are blood. You are sisters. No man can break that bond.” — Kim Boykin

14. “The mildest, drowsiest sister has been known to turn tiger if her sibling is in trouble.” — Clara Ortega

15. “Sisters have a unique way of understanding without speaking a word.” — Unknown

1. “A sister is like yourself in a different movie, a movie that stars you in a different life.” — Deborah Tannen

A boy and a girl walking through a field representing the best emotional sister quote

2. “Your sister knows everything to say to piss you off. But sisters tend to be each other’s biggest champion and also their hardest critics.” — Erin Foster

3. “There is space within sisterhood for likeness and difference, for the subtle differences that challenge and delight; there is space for disappointment-and surprise.” — Christine Downing

4. “As you’re growing up and you’re close, you can’t trust anyone the way you trust your sister, but also they have the power to wound you in ways no one else really does.” — Ally Condie

5. “A sister can be seen as someone who is both ourselves and very much not ourselves—a special kind of double.” — Toni Morrison

6. “Sisters, as you know, also have a unique relationship. This is the person who has known you your entire life, who should love you and stand by you no matter what, and yet it’s your sister who knows exactly where to drive the knife to hurt you the most.” — Lisa See

7. “If you have a sister and she dies, do you stop saying you have one? Or are you always a sister, even when the other half of the equation is gone?” — Jodi Picoult

See also: 190 Thoughtful & Sad Missing A Sister Who Died Quotes

8. “I would like more sisters, that the taking out of one, might not leave such stillness.” — Emily Dickinson

9. “Only a sister knows how you really felt when you stumbled and when you succeeded, when you fell from grace and when you were forsaken, when you reached your lowest valley and when you climbed your highest mountain.” — Colleen Sell

10. “A sister travels with you always. She is only a whisper or a thought or a prayer away. She moves through our lives with us.“ — Roxie Kelley

1. “Having a sister is like having a best friend you can’t get rid of. You know whatever you do, they’ll still be there.” — Amy Li

2. “Nobody fights you like your own sister; nobody else knows the most vulnerable parts of you and will aim for them without mercy.” — Jojo Moyes

3. “If you don’t understand how a woman could both love her sister dearly and want to wring her neck at the same time, then you were probably an only child.” — Linda Sunshine

4. “Sisters are the people we practice on, the people who teach us about fairness and cooperation and kindness and caring — quite often the hard way.” — Pamela Dugdale

5. “Sisters never quite forgive each other for what happened when they were five.” — Pam Brown

6. “Depending on the day, the mood, the weather, or the time of day, a sister can be a companion, an adversary, an enemy or a soulmate.” — Bonnie Louise Kuchler

7. “What are sisters for if not to point out the things the rest of the world is too polite to mention.” ― Claire Cook

8. “Of two sisters, one is always the watcher, one the dancer.” — Louise Gluck

9. “Lord help the mister who comes between me and my sister, and lord help the sister who comes between me and my man.” — Irving Berlin

10. “A sister will always notice her sister’s first gray hairs with glee.” — Allison M. Lee

11. “If your sister is in a tearing hurry to go out and cannot catch your eye, she’s wearing your best sweater.” ― Pam Brown

12. “My sister…is the person who keeps me in line, whether I like it or not. I trust her and also have a good, healthy fear of her.” — Katy Perry

13. “When my sister, Joan, arrived I asked if I could swap her for a rabbit. When I think what a marvelous friend she’s been, I’m so glad my parents didn’t take me at my word.” — Maeve Binchy

14. “Sister to sister we will always be, a couple of nuts off the family tree.” — Unknown

15. “More than Santa Claus, your sister knows when you’ve been bad and good.“ — Linda Sunshine

A relationship with our sisters goes beyond mere familial connections; it’s a lifelong friendship marked by unconditional love and commitment, just as these emotional sister quotes suggest.

So here’s to the special bond of sisterhood that makes our lives better!

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