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nuclear family

noun

Synonyms of nuclear familynext
: a family group that consists only of parents and children

Examples of nuclear family in a Sentence

Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
The pronatalist perspective generally supports government intervention to encourage procreation and is rooted in a belief that modern culture has failed to celebrate the nuclear family. Stephanie Armour, CNN Money, 26 Nov. 2025 The nuclear family grieved privately at each milestone, joined, in time, by new members of the family, like Caroline's husband, Edwin Schlossberg, and their three children. Meredith Kile, PEOPLE, 26 Nov. 2025 Looking to the 1950s nuclear family, Taubman envisioned moments of vulnerability behind the white picket fence. Ari Stark, Footwear News, 25 Nov. 2025 How should families think about the definition of family, which has long been thought of as the nuclear family? Angela Haupt, Time, 14 Nov. 2025 See All Example Sentences for nuclear family

Word History

First Known Use

1924, in the meaning defined above

Time Traveler
The first known use of nuclear family was in 1924

Cite this Entry

“Nuclear family.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/nuclear%20family. Accessed 10 Dec. 2025.

Kids Definition

nuclear family

noun
: a family group that consists only of father, mother, and children

Medical Definition

nuclear family

noun
: a family group that consists only of father, mother, and children see extended family

More from Merriam-Webster on nuclear family

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