acoustimeter
C2/Very LowTechnical/Specialized
Definition
Meaning
An instrument for measuring the intensity of sound.
A device used in acoustic engineering, environmental monitoring, and occupational health to quantify sound pressure levels, typically calibrated in decibels. More broadly, it can refer to any sound-level meter.
Linguistics
Semantic Notes
This is a highly technical, instrumental noun, formed by combining 'acoust-' (related to hearing or sound) with the suffix '-meter' (a measuring device). It is primarily used in specific professional contexts.
Dialectal Variation
British vs American Usage
Differences
Both varieties use the term in technical contexts. The alternative 'sound level meter' is slightly more common in general technical discourse, but 'acoustimeter' remains standard.
Connotations
Identical; implies precision measurement in acoustics.
Frequency
Extremely low frequency in general language, but standard within the field of acoustics in both regions.
Vocabulary
Collocations
Grammar
Valency Patterns
N + V: The acoustimeter measures/reads/records...V + N: calibrate/operate/use an acoustimeterVocabulary
Synonyms
Strong
Neutral
Weak
Usage
Context Usage
Business
Used by health and safety officers to ensure workplace noise compliance.
Academic
Appears in research papers on acoustics, environmental science, and industrial hygiene.
Everyday
Virtually never used. People would say 'a noise/sound meter'.
Technical
The primary context. Found in manuals, engineering specifications, and technical reports for measuring sound intensity.
Examples
By CEFR Level
- The technician used a special instrument, called an acoustimeter, to check the noise levels in the factory.
- Before the concert could be approved, council officials required acoustimeter readings to ensure compliance with local noise ordinances.
- The study's methodology involved taking hourly acoustimeter measurements at ten different locations across the urban park.
Learning
Memory Aids
Mnemonic
Imagine an ACUstic therMOMETER. A 'thermometer' measures temperature; an 'ACOUSTImeter' measures sound (ACOUSTics).
Conceptual Metaphor
A METER IS A SENSOR: The device conceptualizes invisible sound waves as a quantifiable, visual reading.
Watch out
Common Pitfalls
Translation Traps (for Russian speakers)
- Не путать с 'акустикой' (general acoustic equipment or properties).
- Это конкретный инструмент, а не общее поле науки (акустика).
- Прямой перевод 'акустиметр' возможен, но более употребим термин 'шумомер'.
Common Mistakes
- Spelling: 'acoustometer' (incorrect, though logical) or 'acustimeter'.
- Pronunciation: Misplacing the primary stress (e.g., /ˈæk.uː.stɪm.../).
- Overuse: Using this technical term in everyday conversation instead of 'sound meter'.
Practice
Quiz
In which professional context are you LEAST likely to encounter the word 'acoustimeter'?
FAQ
Frequently Asked Questions
No, it is a highly technical term (C2 level). In everyday language, people say 'sound meter' or 'noise meter'.
Its primary function is to measure the intensity or pressure level of sound, typically displayed in decibels (dB).
No, it is only a noun. The related action would be 'to measure sound (with an acoustimeter)'.
A microphone is a transducer that converts sound into an electrical signal for recording or amplification. An acoustimeter is a complete measuring instrument that includes a microphone, processing electronics, and a display to quantify sound levels.