Sign languages are visual-manual languages with their own unique grammatical structures and vocabulary, used by the deaf and hard-of-hearing community to communicate.
It’s important to understand that sign languages are not simply visual representations of spoken languages. They exist as separate and complete languages in their own right. Just as there’s no universal spoken language, there’s no international sign language. Different types of sign language unique to different regions exist across the world.
3 Widely Used Types of Sign Language Across the World
Let’s explore some of the most widely used sign languages globally:
American Sign Language (ASL)
American Sign Language is used primarily in the United States and parts of Canada. While it uses the same alphabet as English for fingerspelling, it has its own distinct linguistic structure. Signs are not expressed in the same order as words in English sentences, making it a unique language.
British, Australian and New Zealand Sign Language (BANZSL)
BANZSL is a family of related sign languages used in Britain, Australia, and New Zealand. Unlike American Sign Language, which primarily uses one hand for signing, BANZSL utilises two hands to sign the alphabet. While the core sign language is similar across these countries, national variations exist, particularly with regional dialects and colloquialisms.
Chinese Sign Language (CSL)
With a vast number of users, Chinese Sign Language (CSL) is estimated to be one of the most used sign languages worldwide. Interestingly, CSL uses handshapes to make visual representations of written Chinese characters. This visual connection to the written form makes CSL quite different from sign languages like ASL or BANZSL, which have their own independent linguistic systems.
What Sign Language Does Singapore Use?
Wondering what sign language is used in Singapore? The Singapore Sign Language (SgSL) is the recognised sign language used by the Deaf community in our nation. believed to be influenced by a blend of other sign languages, including Shanghainese Sign Language (SSL), American Sign Language (ASL), Signed Exact English II (SEE), and locally developed signs.
Some unique characteristics of Singapore Sign Language For instance, it incorporates elements of classifiers, which are handshapes that represent specific categories of objects or actions. SgSL also tends to use a more simultaneous approach to signing, where multiple signs are conveyed at the same time, rather than sequentially.
Connecting with the Deaf Community

It’s important to note that not every deaf or hard-of-hearing person uses sign language. Some individuals may use a combination of communication methods, including speech, lip-reading, and writing, depending on their individual needs and preferences.
That said, the deaf community possesses a rich culture and language, with Singapore Sign Language playing a vital role in fostering connection and communication. Many people choose to learn sign language to communicate with deaf family members, friends, or colleagues.
Hearing loss doesn’t have to put an end to meaningful connections. If you have a loved one experiencing hearing loss or if you are dealing with hearing loss yourself, remember that support and resources are available. Listening Lab consists of a team of audiology professionals offering a range of services such as aural rehabilitation or hearing aid fitting to help you maintain your quality of life even with hearing loss. Contact us today to learn more about how we can assist you in supporting your loved ones or managing your own hearing needs.