- (countable) A niece is the female child of someone's sister or brother and is a part of their extended family.
- My brother has a daughter. She is my niece.
|Members of a family (edit)|
parent: father - mother | spouse: husband - wife | child: son - daughter | sibling: brother - sister | uncle | aunt | nephew - niece | cousin | grandparent: grandfather - grandmother | grandchild: grandson - granddaughter