Difference Between ASL and BSL: Which to Learn?

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Posted by: Roland Rhett Last Updated: 29 Jun, 2026 Reading: --
Difference Between ASL and BSL: Which to Learn?

A person may know sign language well, but the country can change everything. That is why the difference between ASL and BSL matters so much. ASL is used mostly in the United States and Canada. BSL is used in the United Kingdom. They are separate languages with different alphabets, signs, grammar, history, and cultural roots. ASL uses one hand for fingerspelling, while BSL uses two hands. So, an ASL user and a BSL user may still struggle to understand each other.

Now, let’s dive in and explore the key difference between ASL and BSL. 

Firstly, what is ASL and BSL?

BSL stands for British Sign Language. People in the United Kingdom use it every day. It is a full language with its own grammar. ASL stands for American Sign Language. This version is popular in the United States and Canada. Both languages use hands, faces, and bodies to talk. They help the Deaf community connect with the world. 

You might think ASL and BSL are same. But they are actually very different from each other. The fact is that they grow from different roots. People often mistake signing for simple hand gestures. In reality, these are complex systems of communication. They allow people to share deep thoughts and feelings.

What is the core difference between ASL and BSL?

The most obvious change is how you spell words. BSL users in the UK always use two hands. You use your fingers to point at your other palm. Each finger represents a different vowel like A or E. This makes the alphabet easy to see and learn. 

The surprising thing is that ASL only needs one hand. You can spell every single letter with your dominant hand. This includes all the vowels and the consonants too. This difference in sign language helps experts identify where a person learned.

  1. BSL Alphabet: Uses two hands for every single letter.
  2. ASL Alphabet: Relies on one hand for the whole set.
  3. Speed: Both methods are very fast when people practise.
  4. Visibility: Two-handed signs might be easier to see from far away.

The fact is that these alphabets have different origins. BSL kept its traditional style for many hundreds of years. Meanwhile, ASL developed a style that feels very different. Both systems work perfectly for their own communities.

How do the manual alphabets compare?

Spelling a name looks different in London than in New York. You use your dominant hand to touch your other hand in BSL. Your non-dominant hand acts like a piece of paper. This two-handed method is a hallmark of British culture. 

The surprising part is that ASL users never need a second hand. They shape their fingers into specific patterns for each letter. One hand does all the work while the other stays still. This ASL vs BSL comparison shows how creative humans can be. You can communicate the same English word in two unique ways. The fact is that neither method is better than the other. They simply reflect the traditions of the people who use them.

Do signs look the same in both languages?

Experts use a special word called iconicity to explain signs. This means the sign looks like the object it represents. However, different cultures choose different images for the same thing. Look at the way people sign the word for coffee. ASL signs mimic the motion of an old coffee grinder. You move your fists in a circle like grinding beans. 

BSL uses a different image entirely. UK users mimic the act of drinking from a small cup. They use a "C" hand shape to show the cup. This example highlights how our daily lives change our language. Most people in Britain do not use old manual grinders.

Why is the difference between ASL and BSL so large?

History tells us why these two languages are so unique. You might assume they are similar because of the English language. Actually, sign languages do not follow the path of spoken words. ASL has strong roots in Old French Sign Language. A teacher named Thomas Gallaudet brought these French signs to America. 

ASL is closer to French signs than British. BSL grew naturally inside the UK without much outside help. This separate growth created a huge gap between the two systems. Now, a person from Manchester cannot easily understand someone from Texas. They are using two completely separate language families.

  1. ASL Roots: Came from France in the early 1800s.
  2. BSL Roots: Developed locally over many centuries in Britain.
  3. Language Families: ASL belongs to the French sign family.
  4. BANZSL Group: BSL is part of the British sign family.

Where did these languages come from?

BSL is part of a family called BANZSL. This name stands for British, Australian, and New Zealand Sign Language. These three countries share the same two-handed alphabet. The surprising thing is that they can often understand each other. ASL chose a different path by following the French style. This is why ASL looks similar to signs used in France. It also spread to parts of Africa and Southeast Asia. The fact is that geography plays a big role in language. Moving across an ocean allowed ASL to become its own thing. It now serves millions of people across North America.

Can people understand each other across borders?

You might wonder if there is any overlap at all. Some basic signs for things like "car" are similar. Yet, most technical or cultural words are totally different. Think about the words we use for food in the UK. We say "biscuit", while people in America say "cookie". Since the words are different, the signs are different too. This also happens with "trousers" and "pants" or "jumpers" and "sweaters". The surprising part is that even emotions look different. BSL and ASL usually place emotion signs near the chest. Still, the specific hand shapes rarely match up perfectly. A conversation between two users would require a lot of patience.

How many sign languages are there globally?

There are many different types sign language across the world today. The actual figure is not what many people think. According to the United Nations, there are over 300 signed languages. Every country usually has its own unique version of signing. Some countries even have more than one type of sign. 

The interesting fact is that sign language is not a universal thing. People often ask how many sign languages are there in total. The answer changes as communities grow and change their signs.

  1. Regional Accents: Signs change between cities like London and Glasgow.
  2. Social Groups: Different ethnic groups often develop their own signs.
  3. Black ASL: This is a unique version used in the US.
  4. Modern Slang: Young people invent new signs for things like TikTok.

The surprising part is that these variations make languages richer. They reflect the history and the heart of the community.

Which sign language should you learn in the UK?

You should definitely learn BSL if you live in the UK. This is the language used by local Deaf people here. Learning ASL might be interesting, but it will not help much. You will struggle to talk to your neighbours or colleagues. Most schools and colleges in Britain only offer BSL courses. 

The fact is that BSL connects you to the local culture. It uses signs that relate to British history and life. For example, the sign for Sheffield relates to the steel industry. You would not find that specific sign in American programmes. Choosing BSL ensures you can participate in your local community.

  1. Find a local BSL Level 1 course today.
  2. Practise the two-handed alphabet every single morning.
  3. Watch videos from British Deaf creators on social media.
  4. Meet with other learners to practise your new skills.
  5. Focus on facial expressions to show your true meaning.

How do similar signs cause confusion?

The unexpected thing is that some signs look alike but mean different things. This can lead to funny or confusing mistakes for beginners. One sign in BSL might mean "deaf" while looking like "hearing" in ASL. You must be very careful when watching videos online. Many tutorials on YouTube show ASL because it is very popular. 

The fact is that using those signs in London might confuse people. Always check if the teacher is using British Sign Language. This small step will save you from making big errors. Truly, learning from a local teacher is the best way. They can explain the subtle differences that books might miss.

Can you use signs for technical words?

Both ASL and BSL can express very complex ideas. You can talk about science, law, or medicine using signs. These are not just simple codes for basic needs. They are powerful tools for sharing high-level information. 

The surprising thing is that they use the same sentence structure. Both languages often use a "topic-comment" style of speaking. You sign the main subject first, then you describe it. This makes the visual message very clear and logical. The fact is that signing is just as deep as speaking. It allows for poetry, jokes, and technical debates.

Final thoughts on the difference between ASL and BSL

Understanding the difference between ASL and BSL helps us respect the Deaf community. Each language carries a rich history and a unique soul. Whether you use one hand or two, signing is beautiful. It allows people to connect without using a single sound. The fact is that choosing the right language is very important. If you are in the UK, start your BSL journey today. You will discover a whole new way to see the world. Learning these signs will open doors to many new friendships. The surprising part is how much your face can say. Be proud of the language you choose to learn and use.

Frequently Asked Questions (FAQs) 

1. Is it better to learn ASL or BSL?

  1. Learn BSL if you live in the UK. Learn ASL if you live in America or Canada. The best choice is the one your local Deaf community uses.

2. Can ASL users understand BSL?

  1. Not easily. ASL and BSL are different languages. Some signs may look familiar, but a full conversation can feel confusing.

3. Does the UK use ASL or BSL?

  1. The UK uses BSL. ASL is not the main sign language here. If you want to speak with Deaf people in the UK, choose BSL.

4. Which is harder, BSL or ASL?

  1. Neither is harder for everyone. ASL uses one hand for spelling. BSL uses two hands. The harder one is usually the one you cannot practise often.

5. Why was BSL banned in the UK?

  1. BSL was not banned everywhere by one simple law. But many Deaf schools pushed signing away in the past. They wanted children to speak and lip-read instead.

6. What is the no. 1 hardest language to learn?

  1. There is no one answer for everyone. It depends on your first language and practice. For English speakers, Mandarin, Arabic, and Japanese are often seen as very hard.