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Audiology Glossary

100 terms total — 24 showing — Last updated 15 Sep 2026

sensorineural hearing loss

Professional Technical IVT

Hearing impairment caused by damage to the inner ear or auditory nerve pathways.

Showing 1–24 of 100

ABR

Professional Technical IVT

Auditory brainstem response test measuring neural activity from the auditory nerve to the brainstem.

Abbreviation Full entry →

Acclimatisation

Intermediate Technical IVT

The gradual perceptual adjustment a hearing aid user undergoes as their auditory system adapts to amplified sound over w...

Technical Term Full entry →

acoustic reflex

Intermediate Technical IVT

Involuntary middle ear muscle contraction in response to loud sounds, measured during impedance testing.

Clinical Measurement Full entry →

aided audiogram

Intermediate Technical IVT

A graph of a patient's hearing thresholds measured while wearing hearing aids, used to assess the benefit provided by am...

Document Type Full entry →

Aided Speech Intelligibility Index

Professional Technical IVT

A calculated measure estimating the proportion of the long-term average speech spectrum that is audible and usable to a...

Technical Term Full entry →

aided thresholds

Intermediate Technical IVT

Hearing sensitivity measurements obtained while the patient wears hearing aids or assistive devices.

Clinical Measurement Full entry →

air-bone gap

Intermediate Technical IVT

Difference between air conduction and bone conduction thresholds, indicating conductive hearing loss component.

Clinical Measurement Full entry →

ANSD

Intermediate Technical IVT

Standard abbreviation for auditory neuropathy spectrum disorder, used after the full term has been introduced.

Abbreviation Full entry →

ASSR

Advanced Technical IVT

An objective electrophysiological test using continuous, modulated tones to estimate frequency-specific hearing threshol...

Abbreviation Full entry →

audiogram

Intermediate Technical IVT

A graph showing hearing threshold levels across different frequencies, fundamental to audiological documentation.

Document Type Full entry →

The structured case-history component of an audiological evaluation capturing onset, progression, aetiology, and impact...

Document Type Full entry →

audiological profile

Intermediate Semi-formal IVT

A comprehensive summary of an individual's hearing abilities derived from a battery of audiological tests, used to guide...

Document Type Full entry →

audiological rehabilitation

Intermediate Formal IVT

A broad programme of interventions—including hearing aid fitting, counselling, and communication strategy training—aimed...

Technical Term Full entry →

Audiologist

Basic Formal IVT

A health professional trained to assess, diagnose, and manage disorders of hearing, balance, and related conditions.

Technical Term Full entry →

Audiometric Configuration

Intermediate Semi-formal IVT

The overall shape or pattern of hearing thresholds across frequencies as plotted on an audiogram, used to describe the t...

Technical Term Full entry →

Audiometric Zero

Advanced Technical IVT

The standardised reference sound pressure level representing the average threshold of hearing in a young, otologically n...

Technical Term Full entry →

Auditory Brainstem Response

Intermediate Technical IVT

An electrophysiological test measuring the electrical activity of the auditory nerve and brainstem in response to sound...

Technical Term Full entry →

Auditory Deprivation

Advanced Technical IVT

The progressive deterioration in speech recognition ability in an unaided ear resulting from prolonged absence of acoust...

Technical Term Full entry →

A hearing condition in which outer hair cell function is preserved but neural synchrony along the auditory nerve is disr...

Technical Term Full entry →

auditory processing disorder

Advanced Technical IVT

A condition in which the central auditory nervous system fails to process auditory information normally, despite periphe...

Technical Term Full entry →

Auditory Steady-State Response

Advanced Technical IVT

An electrophysiological measure of hearing sensitivity in which the auditory system's response to amplitude- and/or freq...

Technical Term Full entry →

BAHA

Professional Technical IVT

Bone-anchored hearing aid that transmits sound through bone conduction via a titanium implant in the skull.

Medical Device Full entry →

Békésy audiometry

Advanced Technical IVT

A self-recording audiometric technique in which the patient controls the signal level by pressing and releasing a button...

Technical Term Full entry →

BiCROS

Intermediate Technical IVT

Bilateral microphones with contralateral routing of signal; a hearing device configuration for patients with single-side...

Technical Term Full entry →
Showing 1–24 of 100

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