noun

deafness

deafness, hearing loss

Deafness can be caused by loud noises.

Deafness can be caused by loud noises.

((deafness)) the condition of being unable to hear The main cause of his deafness is unknown.

Synonyms: hearing loss, hearing impairment

From the adjective 'deaf' + the suffix '-ness', which forms nouns indicating a state or condition.

It's the condition ('-ness') of being 'deaf'.

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