Stone deaf is a term used to describe someone who is completely deaf; however, there are several different synonyms that might be used to describe someone who is deaf to varying degrees. For example, the term "hard of hearing" is often used to describe someone who has some degree of hearing loss but is not completely deaf. "Hearing-impaired" is another term that can be used to describe someone with any level of hearing loss. Other synonyms for stonedeaf include "deaf as a post," "deaf as a doornail," and "deaf as a stone." The terms "profoundly deaf" and "totally deaf" are also often used to describe someone who is completely unable to hear.