acoustic difference
[/əˈkuːstɪk ˈdɪfərəns/]
nounpl: acoustic differences
diferença acústica
1. A distinction or variation in sound characteristics, such as frequency, intensity, timbre, or resonance between two or more acoustic signals or environments
The acoustic difference between the two concert halls affected how the orchestra sounded.
A diferença acústica entre as duas salas de concerto afetou como a orquestra soava.
2. In linguistics and phonetics, a distinguishing feature of sound that serves to differentiate phonemes or speech sounds in a language
The acoustic difference between /b/ and /p/ lies in the voicing characteristic.
A diferença acústica entre /b/ e /p/ está na característica de sonoridade.
3. A measurable variation in acoustic properties used in sound engineering, audio analysis, or quality assessment
Engineers detected an acoustic difference in the recording due to equipment malfunction.
Os engenheiros detectaram uma diferença acústica na gravação devido a mau funcionamento do equipamento.
This is a technical term primarily used in acoustics, music production, linguistics, and audio engineering fields. In Brazil, it is commonly encountered in university research, professional audio studios, and music conservatories. The term carries no colloquial usage and is formal across both Brazilian Portuguese and American English contexts.
Related Idioms & Phrases
acoustic difference in quality
detect an acoustic difference
acoustic difference threshold
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