Is Latin a dead language? What happened to Latin

Latin is a dead language in the strict sense that no one has learned it as a first language for well over a thousand years. But it never stopped being used, and it never really disappeared. Spoken Latin changed, region by region, into Spanish, Portuguese, French, Italian, Romanian and their relatives, while written Latin stayed the language of the Church, scholarship, science and law in Europe into modern times, and the Catholic Church still uses it.

In short

• "Dead" means no native speakers, not no users: Latin is still read, written, taught and, in the Vatican, used officially.
• Spoken Latin didn't end; it gradually became the Romance languages, now spoken natively by more than 900 million people.
• More than half the words in a large English dictionary come from Latin, directly or through French, though far fewer of the words people use most.

What does it mean for a language to be dead?

Linguists use "dead" for a language that has no native speakers left, people who learned it as children at home. "Extinct" is stronger: a language no one uses at all. Etruscan, spoken in Italy before the Romans absorbed its people, is extinct; only inscriptions survive, and scholars can read its letters but know only part of its vocabulary and grammar. Latin is dead but not extinct. It has millions of readers and students, and a small number of people who speak it fluently, all of whom learned it as a second language.

A dead language can even come back. Hebrew had no native speakers for many centuries, used mainly for prayer and study, until a revival from the late 19th century made it the everyday first language of millions in Israel. Latin has never had that kind of revival, but the comparison shows the label describes how a language is passed on, not whether it is in use.

So what happened to spoken Latin?

It never died; it kept changing until its speakers' descendants were speaking languages with new names. Every living language changes, and Latin had been spoken across a huge area of Europe since the expansion of the Roman Empire. The everyday Latin of soldiers, farmers and traders, often called Vulgar Latin, differed from the polished written language from the start. After the Western Empire fell in 476, the regions drifted apart, and their local forms of Latin drifted with them.

Small changes added up. The Latin word for "ear", auris, gave way in speech to auricula, "little ear". A late Roman list of common mistakes, the Appendix Probi, tells readers to write auris, not oricla. That "mistake" won: it became French oreille, Italian orecchio, Spanish oreja and Romanian ureche. No one decided to stop speaking Latin. There is no date when the last Latin speaker died, because each generation spoke the way its parents did, just slightly differently.

A timeline of Latin after Rome

Date	What happened
c. 75 BC to AD 200	Classical Latin, the language of Cicero and Virgil, sets the written standard
476	The Western Roman Empire ends; spoken Latin keeps changing region by region
813	The Council of Tours tells priests to preach in the "rustic Roman language", admitting that ordinary people no longer understand Latin sermons
842	The Oaths of Strasbourg, the earliest surviving text in an early form of French
960 to 963	The Placiti Cassinesi, legal testimonies among the first written Italian
1687	Isaac Newton publishes the Principia in Latin, still the shared language of European science
1753	Carl Linnaeus's Species Plantarum fixes two-word Latin names for plants
1844	Hungary replaces Latin with Hungarian as its official language
1962 to 1965	The Second Vatican Council allows Mass in local languages instead of Latin alone
2013	Pope Benedict XVI announces his resignation in a Latin declaration

How did written Latin outlive its speakers?

It became a language people learned at school rather than at home, and that gave it a strange advantage: it stopped changing. Medieval Latin, used roughly from 700 to 1500, was the written language of administration, theology and the universities across Western Europe. Because it was no one's mother tongue, it belonged to no single country, so a scholar in Prague could read a scholar in Oxford. Until the end of the 17th century, most books and almost all diplomatic documents in Europe were written in Latin.

Science kept it longest. Newton wrote his laws of motion in Latin, and biology still names every species in Latin form: Homo sapiens, "wise human". Law kept phrases that still turn up in courtrooms, such as pro bono, bona fide and *habeas corpus*. The Catholic Church kept the language itself: Latin is the official language of the Holy See and of its official journal, and Vatican City has a cash machine with instructions in Latin. Finnish public radio broadcast a news program in Latin, Nuntii Latini, from 1989 until 2019.

How much of English comes from Latin?

A great deal, though how much depends on what is counted. A 1973 survey by Thomas Finkenstaedt and Dieter Wolff of 75,150 words in the Shorter Oxford Dictionary, cited in Wikipedia's summary of foreign influences on English, found about 28% came from Latin directly and about 28% from French, itself descended from Latin. Germanic sources, English's own family, gave about 25%, and Greek about 5%. So roughly 55% to 60% of the dictionary has Latin roots, one way or another.

Running text tells a different story. The most common English words, the, and, is, have, water, house, are Germanic. Latin words cluster in formal, technical and abstract language, which is why a legal contract or a science paper feels more Latin than a conversation.

Word histories show both routes at work. Latin fragilis, "breakable", came into English twice: through French as frail, in the Middle Ages, and straight from Latin as fragile, centuries later. The same happened to regalis, which gave both royal and regal. Candidate comes from candidatus, "dressed in white", because Romans seeking office wore togas whitened with chalk. And the spoken Latin caballus, a common horse, became French cheval, whose chevalerie gave English chivalry, and Italian cavallo, whose cavalleria gave cavalry, while the classical equus gave equestrian. One animal, two Latin words, and both left their mark.

Is anyone still speaking Latin?

Yes, but always as a learned language. Some schools and universities teach it as a spoken language through what is called the Living Latin movement, the Vatican uses it for official documents, and enthusiasts write it online and meet to speak it. Millions more study it to read Roman authors or for what it teaches about grammar and vocabulary. None of them makes it a native language again.

The better answer to the question is that Latin has two descendants. The written one, frozen and still in use, is the Latin of textbooks and the Vatican. The spoken one is alive under other names, in Madrid, Lisbon, Paris, Rome and Bucharest, as the Romance branch of the Indo-European family. Sanskrit had much the same double life in India, a fixed learned language beside the spoken languages that grew out of its relatives. How languages change in the first place is the subject of what language is.

Check yourself

• Without looking back, explain the difference between a dead language and an extinct one, with an example of each.
• Why is there no date when Latin stopped being spoken?
• How can the same Latin word enter English twice, and what does that show about where English got its Latin?

Sources

• Latin — Wikipedia
• Romance languages — Wikipedia
• Foreign-language influences in English — Wikipedia
• Oaths of Strasbourg — Wikipedia
• Declaratio, 11 February 2013 — The Holy See, 2013