Language

Lore & Background

Language is thought to have gradually diverged from earlier primate communication systems when early hominins acquired the ability to form a theory of mind and shared intentionality. This development is sometimes thought to have coincided with an increase in brain volume, and many linguists see the structures of language as having evolved to serve specific communicative and social functions. Language is processed in many different locations in the human brain, but especially in Broca's and Wernicke's areas. Humans acquire language through social interaction in early childhood, and children generally speak fluently by approximately three years old.

Reader's Guide

Language serves as the primary means by which humans convey meaning, and its study—linguistics—encompasses both abstract concepts and specific linguistic systems. The properties of productivity and displacement allow for infinite sentences and reference to things not immediately present. Debates about the nature and origin of language go back to ancient Greek civilization, with thinkers such as Gorgias and Plato discussing the relation between words, concepts, and reality. Later, philosophers like Rousseau argued that language originated from emotions, while Kant held that it originated from rational thought. In the 20th century, Wittgenstein argued that philosophy is really the study of language itself. Major figures in contemporary linguistics include Ferdinand de Saussure and Noam Chomsky. Language and culture are codependent, and languages evolve and diversify over time. Academic consensus holds that between 50% and 90% of languages spoken at the beginning of the 21st century will probably have become extinct by the year 2100.

Did You Know?

• Estimates of the number of human languages in the world vary between 5,000 and 7,000.
• Human languages possess the properties of productivity and displacement.
• Language is processed in many different locations in the human brain, but especially in Broca's and Wernicke's areas.
• Academic consensus holds that between 50% and 90% of languages spoken at the beginning of the 21st century will probably have become extinct by the year 2100.

The Mechanics of Language Death

Languages rarely vanish overnight. The most common pathway to extinction is a slow process of cultural assimilation, in which a community gradually abandons its native tongue in favor of a foreign lingua franca. European colonization of the Americas offers a stark illustration: countless Indigenous languages were supplanted by Dutch, English, French, Portuguese, or Spanish as colonizers imposed their tongues on conquered populations. In the modern era, economic and cultural globalization accelerates this same dynamic. As nations and regions integrate economically, people increasingly turn to dominant commercial languages—English, Mandarin Chinese, Spanish, and French—to conduct business and communicate across borders. Institutions amplify the pressure. Children of immigrant families attend schools where instruction is delivered in the majority language rather than their parents' native tongue, and global media platforms like television, print, and the Internet further marginalize minority languages. In the most extreme cases, language death becomes an explicit government objective. American Indian boarding schools operated under a policy of severing children from their cultural heritage, punishing them for speaking their ancestral languages. France pursued a similar agenda through its vergonha policy, which targeted minority languages for eradication.

Defining the Boundaries of Extinction

The line between a living language and a dead one is drawn by the presence or absence of native first-language speakers. A language with no living native speakers is classified as extinct, yet the category is not always straightforward. A heritage or dormant language—still extinct in the strict sense—may persist as a powerful symbol of ethnic identity and even undergo revitalization efforts. Once a language ceases to be acquired as a first language, it can survive in a secondary capacity, as a learned or liturgical tongue. Latin exemplifies this: it is no longer spoken as a mother tongue, yet it endures in religious and academic contexts. A more contentious perspective prioritizes written representation over natural acquisition. Under this view, historical languages whose descendants have undergone significant change may be labeled extinct, particularly when they left no widely used literary or liturgical corpus. Old English and Old High German are periodized as "Old" precisely because their modern descendants, English and German, have diverged so dramatically. For Latin, the clarifying adjective "Classical" signals a high or formal register distinct from everyday usage.

Revival: From Hebrew to Cornish

Language revival—the effort to re-introduce a dead or dormant language into everyday use by a new generation of speakers—has achieved large-scale success only once in recorded history: the revival of Hebrew. For millennia after the destruction of the Second Temple, Hebrew survived primarily as a liturgical language rather than a spoken vernacular. Its remarkable resurrection was fueled by extraordinarily favorable conditions. Linguist Eliezer Ben-Yehuda played a pivotal role, coining new vocabulary for modern concepts the language had previously lacked. Revival attempts for minor languages without a liturgical tradition yield more modest results. Scholars sometimes evoke the hopeful image of "sleeping beauty languages," though the more precise academic term is dormant.

A World Losing Its Voices

As of the early 2000s, approximately 7,000 languages were natively spoken around the globe, and the vast majority of these are minor languages facing the threat of extinction. The most common is an abrupt shift, leaving the native language to sudden death. A second, more gradual process unfolds over several generations. The rarest outcome is that the pressured group retains much of its native language while borrowing grammatical elements from the dominant one. A vanished language may leave a lasting trace as a substrate in its successor. French, for instance, carries evidence of both a Celtic substrate and a Frankish superstrate, the latter reflecting a period when the prestige language influenced rather than displaced the native speech. The sheer scale of ongoing loss underscores that language death is not merely a historical curiosity but an accelerating present-day crisis.