1 : an older sister. 2 : a woman who serves as a companion, mother figure, and role model for a girl.

What is the role of a big sister?

Shell always be your best friend. Your big sister is someone who will be connected to you for the rest of your life, both by blood and by all the memories that you share. Either way, your big sister will always be there for you, a friend and role model forever.

What a big sister should be?

A good sister demonstrates qualities of honesty, loyalty and trustworthiness. She communicates with her siblings and doesnt forget whats important to them. Even from afar, simple acts can demonstrate your desire to be a better sister.