Definition of guardian in the Definitions.net dictionary. Meaning of guardian. What does guardian mean? Information and translations of guardian in the most comprehensive dictionary definitions resource on the web.
No, not all hearing people can either! Reading lips is not something specifically that Deaf people can do, it is something that Deaf people HAVE done and sometimes need to do in order to exist and participate in a conversation where signing is not an option. Most people can not read lips, it is also virtually impossible to read lips accurately 100%.
It is difficult to give a precise number. Many people who are born deaf or are deafened early in life use sign language to communicate. RNID judges that around 50,000 use British Sign Language (BSL) to communicate, and BSL is the first language of many of them.