Dictionary.com
Thesaurus.com
Synonyms

nephew

American  
[nef-yoo, nev-yoo] / ˈnɛf ju, ˈnɛv ju /

noun

  • nephews
    plural
  1. a son of one's brother or sister.

  2. a son of one's spouse's brother or sister.

  3. an illegitimate son of a clergyman who has vowed celibacy (used as a euphemism).

  4. Obsolete. a direct descendant, especially a grandson.

  5. Obsolete. a remote male descendant, as a grandnephew or cousin.


nephew British  
/ ˈnɛvjuː, ˈnɛf- /

noun

  1. a son of one's sister or brother

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Other Word Forms

Noun Inflected Forms

Etymology

Origin of nephew

1250–1300; Middle English neveu < Old French < Latin nepōtem, accusative of nepōs nephew, grandson; akin to Old English nefa, Dutch neef, German Neffe, Old Norse nefi; the pseudo-etymological spelling with ph has influenced pronunciation

Explanation

A nephew is the son of your sibling. This makes you the aunt or uncle of that nephew. While a mom, dad, sister, and brother are members of an immediate family, a nephew is part of your extended family because he's the son of a sibling. When brothers or sisters have male children, you become an aunt or an uncle to a nephew. If your nephew has a sister, she is your niece. Both niece and nephew originally meant "grandchild," but narrowed to their current meanings in the 1600s.

Keep Reading on Vocabulary.com

Vocabulary lists containing nephew

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

The fight with her nephew shows why that matters.

From MarketWatch ● Oct. 2, 2026

Indiana Affleck, son of Casey and nephew of Ben, stars in the new film “Company,” directed by his dad.

From The Wall Street Journal ● Sep. 24, 2026

On Tuesday, Parton’s estate, She’s Alive, LLC, requested a restraining order against Parton’s nephew Bryan Seaver, court records show.

From Los Angeles Times ● Sep. 23, 2026

The Daily Express leads with claims from author Tom Bower that the earl is "undoubtedly" working with his nephew, the Duke of Sussex, to "damage" King Charles.

From BBC ● Sep. 19, 2026

And the nephew of the preacher Ob had needed so desperately to find looked on Ob’s heartbroken face and saw his pain and he reached out and put a hand on Ob’s shoulder.

From "Missing May" by Cynthia Rylant

Alicia Schifferle, Mikaela’s sister, knew she had to give the competition everything she had for her future nieces and nephews.

From The Wall Street Journal ● Aug. 12, 2026

But the house where he lived with his siblings and nephews was reduced to pieces by the quake.

From Barron's ● Aug. 11, 2026

Andrew's sister Chloe and nephews Lewis and Lucas said he was "the best role model", and his partner Kiera said "I am so lost now".

From BBC ● Jul. 26, 2026

Your siblings and nieces and nephews are not first in line, and that’s OK.

From MarketWatch ● Jul. 24, 2026

Well, Mehrdad woke up one day and decided that he wanted his nieces and nephews to grow up as close to each other as he was with his cousins in Iran.

From "Americanized" by Sara Saedi

Vocabulary.com logo
by dictionary.com

Join 14,000,000 vocabulary learners

Start learning new words today on VocabTrainer.
You'll remember them forever.

Start training