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

This is a rich, complex memoir in which Foo explores her familial roots, the impact of intergenerational trauma in Asian-American immigrant communities, the failures of American healthcare, and the patriarchal erasure of women’s suffering. —Literary Hub, 28 Apr. 2026

The scope is typically intimate or familial. —Charlie Tyson, The Atlantic, 27 Apr. 2026

The revelations get familial, psychological, and stunning, as do Joudrey’s conversations with the kidnapper, now in prison. —Sheldon Pearce, New Yorker, 24 Apr. 2026

But neither would offset the immeasurable costs — both familial and emotional — of losing a home. —Max Klaver, Miami Herald, 24 Apr. 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