DEAFNESS
Deafness
Hearing impairment, hearing loss, or deafness, is a partial or total inability to hear. It is caused by many different factors, including, but not limited to, aging, illness, exposure to noise, illness, or chemicals and physical trauma or any combination of these. Audiometry may be used to determine the severity of the hearing impairment. While the results are expressed in decibels, a physical descriptor, hearing loss is usually described as mild, mild-moderate, moderate, moderately severe, severe, or profound. Conceptually, hearing loss is usually acquired by a person who at some point in life had no hearing impairment. There are ...The above text is a snippet from Wikipedia: Deafness
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deafness
Noun
- The condition of being deaf; the lack or loss of the ability to hear.
- Lack of knowledge or refusal to admit a particular problem, issue, etc.
- their deafness to her cries
The above text is a snippet from Wiktionary: deafness
and as such is available under the Creative Commons Attribution/Share-Alike License.