1. materials or methods used to prevent sound from passing through walls, floors, or other surfaces

Examples

• The recording studio installed thick soundproofing to block outside noise.
• Good soundproofing between apartments is essential for privacy.
• The contractor recommended foam panels for soundproofing the home office.
• Without proper soundproofing, the music room disturbed the neighbors.
• The theater’s soundproofing kept street noise from interrupting performances.
• They added extra soundproofing to the basement practice room.