extended family

American  

[ik-sten-did fam-uh-lee, fam lee] / ɪkˈstɛn dɪd ˈfæm ə li, ˈfæm li /

noun

1. a kinship group consisting of a family nucleus and various relatives, as grandparents, usually living in one household and functioning as a larger unit.

2. (loosely) one's family conceived of as including aunts, uncles, cousins, in-laws, and sometimes close friends and colleagues.

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extended family British  

noun

1. sociol anthropol a social unit that contains the nuclear family together with blood relatives, often spanning three or more generations

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extended family Cultural  

1. A type of family in which relatives in addition to parents and children (such as grandparents, aunts, uncles, and cousins) live in a single household. A nuclear family forms the core of an extended family.

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Etymology

Origin of extended family

First recorded in 1940–45

Compare meaning

How does extended-family compare to similar and commonly confused words? Explore the most common comparisons:

• nuclear family vs. extended family

Example Sentences

They’re also at times footing the bill for their extended family.

From Barron's • May 27, 2026

She also recommended creating a caregiving plan early, involving siblings or extended family when possible, and protecting time for the marriage itself.

From MarketWatch • May 21, 2026

The land on which the Methodist church now stands was donated by members of the same extended family connected to the tree.

From BBC • May 2, 2026

As Giovanni’s mental state became less stable in recent years, Frank Perez said he and their extended family tried many avenues to get his son and grandson more help.

From Los Angeles Times • Apr. 24, 2026

I felt close now to all twenty-eight letters of the Arabic alphabet; I had adopted them as my own extended family.

From "Tasting the Sky" by Ibtisam Barakat

Related Words

• nuclear family