anechoic chamber
noun
Meaning
A specialized room designed to completely absorb sound reflections, creating an environment of near-total silence.
Examples
- The aerospace company built an anechoic chamber to measure the precise noise levels of their new jet engines.
- Researchers spent hours inside the anechoic chamber to study how the human ear reacts to absolute acoustic isolation.
Synonyms: soundproof room, dead room, acoustic test chamber, semi-anechoic chamber