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

Inside, the atmosphere was familial. —Emma Madden, Los Angeles Times, 2 Mar. 2026

Attempts to find a familial DNA match failed. —Kerry Breen, CBS News, 27 Feb. 2026

Freedom to shed the weight of familial addiction and spiritual abuse. —Suzette Hackney, USA Today, 27 Feb. 2026

The film ruminates on guilt, familial strife, and trauma with Ball’s signature bittersweet touch, earning a Primetime Emmy nomination for Outstanding Television Movie. —Kevin Jacobsen, Entertainment Weekly, 22 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