acoustic isolation

[/əˈkuːstɪk ˌaɪsəˈleɪʃən/]
noun
isolamento acústico
1. the reduction or elimination of sound transmission between spaces or from external sources through the use of soundproofing materials and construction techniques
The recording studio required acoustic isolation to prevent outside noise from interfering with the recordings.
O estúdio de gravação exigia isolamento acústico para evitar que ruídos externos interferissem nas gravações.
2. the physical separation or protection of a device, structure, or space from vibrations and sound waves
Acoustic isolation pads were installed under the machinery to reduce noise pollution.
Almofadas de isolamento acústico foram instaladas sob a maquinaria para reduzir a poluição sonora.
In Brazil, acoustic isolation has become increasingly important due to urbanization and higher noise pollution levels in major cities like São Paulo and Rio de Janeiro. The term is commonly used in construction, real estate marketing, and audio production industries. In the USA, particularly in NYC and Los Angeles, acoustic isolation is a premium feature in urban housing and professional studios.
Synonyms / Sinônimos
soundproofingsound insulationnoise isolationacoustic damping
Antonyms / Antônimos
sound transmissionacoustic resonancenoise amplification

Regional Variations

General Brazilian Portuguese
isolamento acústico
Standard term used in construction, audio engineering, and acoustics fields
Rio de Janeiro
isolamento acústico
Same as general Brazilian; may informally say 'à prova de som' (soundproof)
São Paulo
isolamento acústico
Technical term widely used in industrial and construction sectors
Portugal
isolamento acústico
Same standard term; European Portuguese uses identical terminology

Related Words

soundproofacoustic treatmentnoise reduction coefficientsound absorptionvibration isolationdecibel

Related Idioms & Phrases

soundproof booth
dead room
anechoic chamber
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