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| Indigenous languages of the United States | |
|---|---|
| Name | Indigenous languages of the United States |
| Altname | Native American languages of the United States |
| Region | United States |
| Familycolor | American |
| Mapcaption | Distribution of selected Indigenous languages in the United States |
Indigenous languages of the United States are the distinct native tongues historically spoken by the peoples of the United States, including languages of the Alaska Natives, Native Hawaiians, and continental Native American tribes such as the Cherokee Nation, Navajo Nation, and Sioux. These languages belong to numerous unrelated families and isolates, and they have influenced place names, legal treaties, and cultural practices across institutions like the Smithsonian Institution, the National Park Service, and the Bureau of Indian Affairs. Scholars from institutions such as Harvard University, University of California, Berkeley, and University of Chicago study their classification, vitality, and revitalization alongside community leaders from nations like the Confederated Tribes of the Colville Reservation and organizations such as the American Indian Language Development Institute.
Classification of Indigenous languages in the United States follows comparative methods developed by linguists at centers like University of Alaska Fairbanks, Massachusetts Institute of Technology, and the Linguistic Society of America and draws on data from fieldworkers associated with Field Methods in Linguistics, the Summer Institute of Linguistics, and archives at the American Philosophical Society. Major recognized families include the Algic family, Athabaskan family, Uto-Aztecan family, Siouan family, and Iroquoian family, along with isolates such as Zuni and Yuchi. Debates over macro-family proposals involving scholars at Yale University, University of Arizona, and the School for Advanced Research continue, with proposed connections to groups studied by researchers at University of Toronto and University of British Columbia.
Before contact events like the Columbian Exchange, languages of the Iroquois Confederacy, Haudenosaunee, Pueblo peoples, Tlingit people, and Lakota nations exhibited deep diversity documented in oral histories collected by ethnographers from the American Anthropological Association and museum curators at the Peabody Museum of Archaeology and Ethnology. Archaeologists associated with Smithsonian Institution collections and historians of treaties such as the Treaty of Fort Laramie note that trade networks among the Ancestral Puebloans, Mississippian culture, and Chumash people supported multilingualism, while contact with explorers like Lewis and Clark Expedition and colonists at Jamestown introduced diseases and policies that disrupted language transmission. Missionary activities by orders such as the Jesuits and institutions like Mission San Gabriel Arcángel produced early grammars and vocabularies alongside colonial records in archives at the Library of Congress.
Prominent families include Algic with languages such as Ojibwe and Blackfoot, Athabaskan encompassing Navajo and Gwich'in, Siouan including Dakota and Omaha–Ponca, Uto-Aztecan with Shoshoni, Keresan and Tewa among the Pueblo peoples, and Iroquoian represented by Cherokee and Mohawk. Pacific families include Yeniseian languages-related proposals debated by scholars at Harvard University and languages of Haida people and Tsimshianic families on the Pacific Northwest. Isolates such as Haida, Keres, and Yuchi remain focal points for documentation projects funded by entities like the National Endowment for the Humanities.
Geographic patterns span regions from the Aleutian Islands and Alaska—home to Inupiaq and Aleut—through the Pacific Northwest with Salishan and Wakashan clusters, across the Great Plains with Sioux dialects, into the Southwest where Navajo Nation and Apache dialects predominate, and the Northeast where Iroquoian and Algonquian varieties persist. Dialect continua occur within communities such as the Yup'ik and Lakota peoples, and urban migration to cities like New York City, Los Angeles, Chicago, and Phoenix affects dialect leveling, while reservations such as Navajo Nation and Reservation of the Hualapai maintain regional registers and traditional varieties.
Most Indigenous languages in the United States are classified as endangered or moribund by assessments from the Endangered Languages Project and UNESCO studies cited by scholars at University of California, Los Angeles. Causes of decline include historical policies exemplified by boarding schools like Carlisle Indian Industrial School and laws enforced through agencies such as the Bureau of Indian Affairs, epidemics documented in accounts of Smallpox and Measles outbreaks, displacement after events like the Trail of Tears, and economic pressures tied to cities like San Francisco and Seattle that incentivize English monolingualism. Contemporary demographic analyses by the U.S. Census Bureau and research at Johns Hopkins University show shifting speaker populations and intergenerational transmission gaps.
Revitalization efforts involve tribal initiatives from nations such as the Cherokee Nation, Makah Tribe, and Hawaiian Kingdom-affiliated organizations, university programs at University of New Mexico and University of Hawaiʻi at Mānoa, and immersion schools like the Kamehameha Schools model and the Aha Pūnana Leo movement for Hawaiian. Federal and state policy levers include statutes such as the Native American Languages Act and funding through agencies like the Administration for Native Americans, while nonprofits like the Endangered Language Fund and initiatives at the National Museum of the American Indian support curricula, teacher training, and master-apprentice programs pioneered by activists associated with the Grand Rounds and educators from the American Indian Higher Education Consortium.
Documentation projects are hosted by archives such as the American Philosophical Society, the University of Washington's Indigenous Languages Program, and the Language Conservancy, employing field methods from researchers at Max Planck Institute for Psycholinguistics and computational tools developed at Carnegie Mellon University. Orthography development for languages like Cherokee syllabary—created by Sequoyah—and Latin-based scripts for Navajo and Lakota involve collaboration among tribal councils, linguists from University of Arizona, and publishing houses such as the University of Oklahoma Press. Digital corpora, language apps, and corpora projects supported by the National Science Foundation and the Andrew W. Mellon Foundation expand access while respecting cultural protocols outlined by councils like the National Congress of American Indians.