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