DictionarynephewSibling’s son
noun

nephew

NEF-yoo/ˈnefjuː/

A son of one’s sibling or sibling-in-law.

The man smiles at his nephew, who holds his mother's hand.

A simple family relationship illustration: adult Black sister and brother stand together, the sister holds her young son's hand; uncle smiles toward boy.
Etymology

Latin nepos covered a sister’s son, a grandson, or a descendant. English likewise once used the word more broadly before narrowing it to a sibling’s son.

In context

History Decoded Of USA2:22
their nephew Charles Alfred Pillsbury was following him. Charles was born in 1842 in Warner, the son of another Pillsbury brother
The Pillsbury Family Built America's Flour Empire — Then Watched It Slip Away

More examples

  • My brother's son is my youngest nephew.
  • My husband's sister brings our nephew to dinner.
  • Her two nephews help her plant tomatoes.

Forms

nephew · nephews

Similar words

relative
Includes any family member, not specifically a sibling's son.