Among Polish language users, the numerous phrases used to describe both people with disabilities and deaf people are often meaningless. However, not everyone realizes that some of the terms used turn out to be very hurtful for the deaf people. However, to know the reason why some terms turn out that way, it is essential to know the community and the rules that govern it. The article emphasizes the importance of being aware of Deaf Culture, a cursory knowledge of which is necessary to understand the issues addressed in the text.