Sign language is a language that uses hand movements, facial expressions, and body language to communicate. It is a complete language, with its own grammar and vocabulary.
Sign language is used by deaf people and people who are hard of hearing. It is also used by some hearing people, such as interpreters and teachers of deaf children.
There are many different sign languages in the world, each with its own unique grammar and vocabulary.
Sign language is a powerful tool that allows deaf people to communicate with the hearing world. It is also a beautiful and expressive language that can be used to communicate a wide range of emotions.
The deaf woman used sign language to communicate with her friends.
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The word "sign language" comes from the combination of the words "sign" and "language".
The word "sign" comes from the Old English word "sigin", which means "mark" or "signal".
The word "language" comes from the Latin word "lingua", which means "tongue".
The first recorded use of the word "sign language" in English was in the 17th century.
The word "sign language" is a compound word, and it is not related to any other languages.
What is sign language?