Around the World

Why do people speak different languages?

There are more than 7,000 languages on Earth. Find out how they grew apart, which ones are cousins, and how to say hello around the world.

TankiTanki explainsAges 6+4 min

Colourful speech bubbles floating around a small EarthAI generated

The quick answer

Long ago, groups of people moved to new places and lived far apart. Their words slowly changed in different ways. After a very long time, they spoke different languages. Today there are more than 7,000.

Ranki

RankiHola! Bonjour! Konnichiwa! Tanki, why does everyone in the world say hello so differently?

Tanki

TankiThose are three great hellos. The answer is a story that started thousands of years ago.

More than 7,000 ways to talk

There are more than 7,000 languages in the world. A language is a way of sharing ideas with words, sounds or signs. Some languages have many millions of speakers. Others are spoken by just a few families in one small place.

Languages are not spread out evenly. Some countries have one or two main languages. Others have hundreds.

Languages change, little by little

Every language changes a tiny bit over time. New words appear, and old words drop away. People start saying things in new ways. You can hear this when grown-ups use words that sound old-fashioned to you.

Long ago, there were no phones, cars or planes. When a group of people moved far away, they stopped talking with the people they left behind. Each group’s way of speaking changed in its own way. After hundreds of years, the two groups could not understand each other any more. They now spoke different languages.

Ranki

RankiThat sounds like the whispering game. A message goes down a long line and comes out totally different.

Tanki

TankiExactly like that. Only this line is hundreds of years long.

Language families

Languages that grew from the same old language belong to one family. They are a bit like . They often share words that look or sound alike.

  • English and German are cousins. Think of water and Wasser, or house and Haus.
  • Spanish, Italian and French all grew out of . Latin was the language of Rome.
  • Hindi is a very distant cousin of English. They belong to the same big family.
  • Mandarin Chinese belongs to a completely different family.

Two languages have the most speakers of all. Mandarin Chinese has the most people who grew up speaking it. English has the most speakers if you also count everyone who learned it later, for example at school.

Here are some more hellos. People say “ciao” in Italian, “konnichiwa” in Japanese and “namaste” in Hindi.

Talking with your hands

Not every language uses sounds. use hand shapes, faces and body movements. Many people use a sign language. Sign languages are real languages, with their own words and their own . Grammar means the rules for putting words together.

There is not just one sign language. British Sign Language and American Sign Language are very different, even though people in both countries speak English.

Try it

Say hello around the world

You need

What to do

  1. Learn hello and thank you in Spanish: “hola” and “gracias”.
  2. Learn hello and thank you in French: “bonjour” and “merci”.
  3. Learn hello and thank you in German: “hallo” and “danke”.
  4. Write all six words on your paper.
  5. Greet someone in a different language each day this week.
Ranki

RankiSo languages grew apart like branches on a tree. Gracias, Tanki!

Tanki

TankiDe nada, Ranki. That means “you’re welcome” in Spanish.

Big words

Latin
The language people spoke in ancient Rome, about 2,000 years ago.
ancient
From a very, very long time ago.
cousins
Here: languages that are related and share some words.
sign languages
Languages that use hands, faces and body movements instead of sounds.
grammar
The rules for putting words together in a language.
deaf
Not able to hear, or able to hear only a little.

All big words from A to Z

Quick quiz

1. About how many languages are there in the world?

2. Which old language did Spanish, Italian and French grow out of?

3. How do sign languages work?

For parents and teachers

The large catalogues that linguists use currently list a little over 7,100 living languages, and many of them are spoken by small communities. A fun follow-up is to look for related words across languages, such as night, Nacht and nuit, and talk about how they might be connected. If your family speaks more than one language, that is a wonderful thing to share and celebrate.

Next questionWhy is it day here and night somewhere else?

Pictures marked “AI generated” were made with AI tools. Ranki and Tanki are AI generated characters. Found a mistake? Write to info@pr-geo.com and we will fix it.

Questions and answers

More questions

What is the oldest language in the world?

Nobody knows for sure. People were talking long before anyone wrote anything down, so the very first languages left no trace.

Can children learn two languages at once?

Yes. Many children around the world grow up with two or more languages, and their brains handle it very well.

Are sign languages the same everywhere?

No. There are many different sign languages. British Sign Language and American Sign Language are very different from each other.

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