Presbycusis is:
Loss of accommodation power
Hearing loss due to aging
Noise induced hearing loss
Congenital deafness
Presbycusis , or age-related hearing loss, is the cumulative effect of aging on hearing.It is a progressive and irreversible bilateral symmetrical age-related sensorineural hearing loss resulting from degeneration of the cochlea or associated structures of the inner ear or auditory nerves.