Dictionary.com
Thesaurus.com
Synonyms

filial

American  
[fil-ee-uhl] / ˈfɪl i əl /

adjective

  1. of, relating to, or befitting a son or daughter.

    filial obedience.

  2. noting or having the relation of a child to a parent.

  3. Genetics. pertaining to the sequence of generations following the parental generation, each generation being designated by an F followed by a subscript number indicating its place in the sequence.


filial British  
/ ˈfɪljəl /

adjective

  1. of, resembling, or suitable to a son or daughter

    filial affection

  2.  Fgenetics designating any of the generations following the parental generation; F 1 indicates the first filial generation, F 2 the second, etc

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Other Word Forms

Derived Forms

Etymology

Origin of filial

1350–1400; Middle English < Late Latin fīliālis, equivalent to Latin fīli ( us ) son + -ālis -al 1

Explanation

If you describe something as filial, you're saying it's offspring-related. Depending on who your parents are, your filial duties might include taking out the trash, washing dishes, or ruling empires. The word filial comes from the Latin words filius, which means "son," and filia, or "daughter." In other words, filial is the filius of filius. One way of remembering the word is to think of a filly, a young horse. The two words aren't related, but it's fun to put them in the same sentence: "The filly's filial love made the mare a happy horse."

Keep Reading on Vocabulary.com

Vocabulary lists containing filial

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

Filial responsibility laws are not designed to force estranged adult children to pay clean-up costs for hoarder houses.

From Slate • Dec. 12, 2022

Filial responsibility laws don’t make children liable for their deceased parents’ debts.

From Washington Post • Mar. 25, 2022

Filial responsibility statutes are rarely enforced, although in 2012, a nursing home chain used Pennsylvania’s law to successfully sue a son for his mother’s $93,000 bill.

From Seattle Times • Jan. 31, 2022

Filial piety also dictates that she return home to her parents after her tours of duty are over.

From New York Times • Sep. 3, 2020

Next in importance to the brochure of Confucius on filial piety is a book quite as widely known, which is entitled The Twenty-four Examples of Filial Piety.

From Sidelights on Chinese Life by Macgowan, J. (John)

Vocabulary.com logo
by dictionary.com

Look it up. Learn it forever.

Remember "filial" for good with VocabTrainer. Expand your vocabulary effortlessly with personalized learning tools that adapt to your goals.

Take me to Vocabulary.com