familial

adjective

fa·​mil·​ial fə-ˈmil-yəl 

-ˈmi-lē-əl

1

: tending to occur in more members of a family than expected by chance alone

a familial disorder

2

: of, relating to, or suggestive of a family

has familial ties to the area

a familial atmosphere

Synonyms of familial

• household
• domestic

Examples of familial in a Sentence

The company has created a familial atmosphere in its offices.

it's a familial duty as well as a tradition for everyone in my family to eat dinner together

Recent Examples on the Web

The largest section of the book is devoted to ski fashion, the author’s particular and familial passion. —David G. Allan Feb 15, CNN Money, 15 Feb. 2026

Toggling between the lives of these three individuals, Keeper of Lost Children explores how one woman's vision will change the course of countless lives, and demonstrates that love in its myriad of forms—familial, parental, and forbidden, even love of self—can be transcendent. —Danielle Parker, CBS News, 15 Feb. 2026

Still, fans expressed hope for a familial reconciliation despite the tense times. —Tracy Wright, FOXNews.com, 12 Feb. 2026

Periodically keeping tabs on them is a familial imperative. —Inkoo Kang, New Yorker, 9 Feb. 2026

Word History

Etymology

French, from Latin familia

First Known Use

1843, in the meaning defined at sense 1

Phrases Containing familial

• familial adenomatous polyposis
• familial hypercholesterolemia
• inter-familial

Kids Definition

familial

adjective

fa·​mil·​ial fə-ˈmil-yəl 

: of, relating to, or typical of a family

Medical Definition

familial

adjective

fa·​mil·​ial fə-ˈmil-yəl 

: tending to occur in more members of a family than expected by chance alone

a familial disorder

compare acquired sense 1, congenital sense 2, hereditary