Language is more than just a way to communicate—it is the heartbeat of culture, a thread connecting generations, and a living archive of human history. Yet, as the world rapidly changes, many languages are vanishing at an alarming rate. Among the most critically endangered is N|uu, a rare click language spoken by the indigenous people of Southern Africa.
Today, there is just one fluent speaker left in the entire world—an elderly woman named Katrina Esau, now in her nineties. She stands as the last guardian of a language that once echoed through the lands of her ancestors. Determined not to let N|uu disappear forever, she has made it her mission to pass on its words, sounds, and meaning to younger generations before time runs out.
A Language on the Brink of Extinction
It is estimated that over 7,000 languages exist across the world, yet many of them are rapidly declining. While major languages like Mandarin, Spanish, and English dominate global communication, smaller, indigenous languages are fading into history, often without a trace.
N|uu is considered one of the rarest and most fragile of them all. Linguists believe it may be among the last surviving links to the earliest humans, making it a significant piece of the world’s linguistic and cultural heritage.
With 112 distinct sounds, including intricate click consonants, N|uu was once widely spoken by hunter-gatherer communities in Southern Africa. However, centuries of colonial rule, oppression, and forced assimilation pushed the language to the edge of extinction.

A Painful History of Suppression
Esau vividly recalls a time when N|uu was spoken freely. As a child, it was her first language, and she remembers the joy of hearing it flow naturally in daily conversations. But that freedom was soon taken away.
“We would get beaten up by the white man if we were caught speaking our language,” she recounted in a recent interview.
During the eras of colonialism and apartheid, indigenous languages like N|uu were actively suppressed. Speaking it was seen as an act of defiance, and many indigenous children, including Esau, were forced to abandon their native tongue in favor of Afrikaans, the language imposed by the ruling class.

“We were told our language was just noise. The ‘baas’ (master) would yell at us if we spoke it because they thought we were gossiping about them,” she recalled.
With time, the pain associated with N|uu became too much for many of its speakers. People stopped using it, choosing instead to blend in and protect themselves from further discrimination.
“Because of our history, people today do not want to speak the language anymore. There is so much pain attached to it.”
This forced assimilation led to an entire generation growing up without ever learning their native tongue, accelerating N|uu’s path to extinction.
The Lingering Impact of Colonialism
Linguist Lorato Mokwena, from South Africa’s University of the Western Cape, explains that the loss of N|uu is not simply a result of neglect—it is a direct consequence of colonialism.

“During colonialism and apartheid, indigenous groups were not allowed to speak their languages. Their languages were ridiculed and outlawed, and that is how we got to the point where we are now—with almost no speakers left.”
According to Matthias Brenzinger, director of the Centre for African Language Diversity, the erasure of N|uu was not just a byproduct of colonial rule—it was part of a deliberate act of cultural genocide.
“Settlers often wiped out entire communities. The men were killed, the land was stolen, and young girls were forced to work for farmers. The destruction of language was part of that process.”
With land and livelihoods taken away, the people who once spoke N|uu were left with no choice but to assimilate or disappear entirely.
Rediscovering a ‘Lost’ Language
For decades, linguists believed N|uu had already vanished. It wasn’t until the 1990s that a groundbreaking discovery was made—20 elderly individuals in remote villages still knew how to speak it. Among them was Katrina Esau and her late sister, Ouma Hanna Koper.
Their rediscovery gave linguists hope, but the reality was heartbreaking. The speakers were elderly, and no younger generations had learned the language fluently. As the years passed, one by one, the remaining N|uu speakers passed away. Today, only Esau remains.
Fighting to Save N|uu Before It’s Too Late
Determined not to let her language die with her, Esau has dedicated herself to teaching N|uu to a new generation. Despite her age, she runs a small school from her home, using a wooden hut as a classroom where she teaches local children the basics of the language.
“I want to pass on as much of it as I can, but I am very aware that we don’t have a lot of time,” she says.
For over a decade, she has worked tirelessly to keep N|uu alive, even though she faces immense challenges. The language was never written down—it was passed from generation to generation orally. To ensure it survives, Esau and linguists are now working together to document an official alphabet and grammar system, making it easier to teach and preserve.
The Urgency to Act
In an interview, Esau expressed cautious optimism, noting that one of her students is showing great promise and may eventually become a teacher of N|uu themselves.
However, the reality remains grim. If her efforts do not succeed, N|uu could become just another statistic—one of the hundreds of languages lost every year.
Language experts warn that unless more is done to support Esau’s mission, N|uu will soon be completely extinct, leaving the world with one less piece of its rich linguistic heritage.
The Bigger Picture: A Global Crisis in Language Loss
The loss of N|uu is not an isolated case—it is part of a much larger crisis. Experts estimate that by the end of the century, nearly half of the world’s languages could disappear. Indigenous communities across the globe are fighting similar battles, trying to protect their native tongues from the forces of globalization, cultural erasure, and historical oppression.

The extinction of a language is not just the loss of words—it is the loss of knowledge, traditions, and identity. Each language holds within it the wisdom of its people, from ancient survival techniques to deep spiritual beliefs.
As the last speaker of N|uu, Katrina Esau is carrying an entire world of history within her. And unless more action is taken, that world may soon vanish forever.