acousma
Very Low (Technical/Jargon)Technical/Medical
Definition
Meaning
A simple hallucination of a sound, especially a voice or isolated noise, in the absence of an external stimulus.
In clinical psychiatry and neurology, a type of elementary auditory hallucination, distinct from complex verbal hallucinations. It can also refer, rarely, to any sudden, startling sound.
Linguistics
Semantic Notes
Primarily used in psychiatric, neurological, and otolaryngological contexts. It denotes the perception of a basic, non-verbal sound (e.g., ringing, buzzing, clicking, a simple tone) rather than meaningful words or music. The plural is 'acousmata' or 'acousmas'.
Dialectal Variation
British vs American Usage
Differences
No significant usage difference. The term is equally rare and technical in both varieties.
Connotations
Purely clinical/connotationally neutral in both varieties.
Frequency
Extremely low frequency in both, confined to specialist literature.
Vocabulary
Collocations
Grammar
Valency Patterns
patient + experience + acousmaacousma + of + [sound type] (e.g., ringing)present with + acousmaVocabulary
Synonyms
Strong
Neutral
Weak
Vocabulary
Antonyms
Usage
Context Usage
Business
Not used.
Academic
Used in clinical psychology, psychiatry, and neurology papers to describe symptomology.
Everyday
Virtually never used.
Technical
Primary context. Used in patient assessments, differential diagnoses, and research on sensory hallucinations.
Examples
By Part of Speech
adjective
British English
- The acousmatic experience was unsettling.
- She described acousmatic phenomena.
American English
- The acousmatic experience was disturbing.
- He reported acousmatic symptoms.
Examples
By CEFR Level
- The doctor asked if the patient ever heard unexplained sounds, like ringing or buzzing, which could be an acousma.
- In his research, he studied cases of acousma in individuals with certain neurological conditions.
- The differential diagnosis considered whether the persistent buzzing was tinnitus of otological origin or a psychiatric acousma.
- Her presentation was notable for elementary visual phenomena and acousmata, consistent with the prodromal phase.
Learning
Memory Aids
Mnemonic
Imagine a ghostly voice in a COSMOS whispering 'a-COUS-in-MA' – a sound (acus) from nowhere.
Conceptual Metaphor
A SOUND IS AN INTRUDER / A FALSE SENSATION IS A PHANTOM.
Watch out
Common Pitfalls
Translation Traps (for Russian speakers)
- Do not confuse with 'акусма' (if used) or more common terms like 'слуховая галлюцинация' or 'фантомный шум'. The specific, clinical nuance of a *simple* sound may be lost in translation.
Common Mistakes
- Confusing it with 'acouasm' (incorrect spelling).
- Using it for complex musical or verbal hallucinations.
- Pronouncing it with a hard 'c' (/ˈækəʊzmə/).
Practice
Quiz
In which field is the term 'acousma' primarily used?
FAQ
Frequently Asked Questions
No. 'Acousma' typically refers to simple, non-verbal sounds (ringing, buzzing). Hearing voices (complex verbal auditory hallucinations) is a different, more complex phenomenon.
Almost never. It is a highly technical medical term. Using it in everyday talk would likely confuse listeners.
Tinnitus is the perception of sound (often ringing) linked to auditory system dysfunction. Acousma is a hallucination of sound rooted in psychiatric or neurological perception issues, though the subjective experience can be similar.
It derives from the Greek 'akousma', meaning 'a thing heard' or 'oral teaching', from 'akouein' (to hear).