matrilineal

adjective

ma·​tri·​lin·​eal ˌma-trə-ˈli-nē-əl How to pronounce matrilineal (audio)
ˌmā-
: relating to, based on, or tracing descent through the maternal line
matrilineal society
matrilineally adverb

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A person's lineage is his or her line of ancestors. So matrilineal means basically "through the mother's line", just as patrilineal means "through the father's line". Matrilineality is an important concept in anthropology; among other things, it usually determines who will inherit property on a person's death. Though families that follow the European model take the father's name and are therefore patrilineal, matrilineal societies have existed around the world, including among various American Indian tribes.

Examples of matrilineal 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 zoologists who are familiar with macaque behavior have noted that there is no cause for alarm from the behavior demonstrated by the other monkeys in the group, saying that macaques follow a hierarchical matrilineal society, and zookeepers are providing care. Scott Laird, Forbes.com, 23 Feb. 2026 According to Nana Bonsu, The Last Guardian of Ashanti, traces the constitutional and spiritual origins of the matrilineal line established by King Osei Tutu and his consort, Oheneyere Tutuwaa. Jason Phillips, USA Today, 12 Feb. 2026 The matrilineal passage of power—made known by crying tears of blood—has been smothered and controlled by men, but thanks to their new abilities, the twins escape their mother and her malicious husband. Literary Hub, Literary Hub, 6 Jan. 2026 Found in cities and jungles throughout Asia, macaques form intricate matrilineal societies and display a keen sense of fairness. Ava Kofman, New Yorker, 3 Nov. 2025 See All Example Sentences for matrilineal

Word History

First Known Use

1904, in the meaning defined above

Time Traveler
The first known use of matrilineal was in 1904

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Cite this Entry

“Matrilineal.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/matrilineal. Accessed 9 Mar. 2026.

Medical Definition

matrilineal

adjective
ma·​tri·​lin·​eal ˌma-trə-ˈlin-ē-əl How to pronounce matrilineal (audio) ˌmā- How to pronounce matrilineal (audio)
: relating to, based on, or tracing descent through the maternal line
a matrilineal society
Last Updated: - Updated example sentences
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