younger sister

(redirected from a younger sister)

younger sister

One's younger female sibling. Yeah, I have a younger sister—her name is Jill. Bella is Johnny's younger sister.
See also: sister, young
References in periodicals archive ?
Having a younger brother can raise blood pressure by 3 to 5.9 per cent, while a younger sister can result in a blood pressure increase of 3.8 per cent.
LeUyen Pham, herself a younger sister, is an established illustrator who works with authors Eve Bunting and Kathryn Lasky, among others.
The message in this story, I think, is that a younger sister or brother is one of the most important things in your life.