soundproof 1 of 2

adjective

Definition of soundproofnext
as in waterproof

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soundproof

2 of 2

verb

as in to insulate

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Example Sentences

Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Recent Examples of soundproof
Adjective
That means kicking off with the sacred mountain where shamans perform mudang rituals, the spiritual tradition at the heart of the storyline, and then using that inspiration to step into the soundproof studio to put your vocal chops to the test. — Rachel Chang, Travel + Leisure, 6 Aug. 2026 Glitzy amenities include a soundproof movie theater with a 4K laser projector, a billiards room, and a rooftop deck. — Wendy Bowman, Robb Report, 6 Aug. 2026
Verb
The brand previously told PEOPLE that the space comes insulated and the walls are also soundproof for additional privacy. — Rylee Johnston, PEOPLE, 9 Nov. 2025 Plus, with anti-theft fences on the windows and flame-retardant foam panels, your tiny home is thoroughly protected, insulated, and soundproofed for day-to-day living. — Camryn Dilger, Better Homes & Gardens, 8 Oct. 2025 See All Example Sentences for soundproof
Recent Examples of Synonyms for soundproof
  1. waterproof
  2. insulate
  3. watertight
  4. airtight
  5. hermetic
Adjective
  • Thoughtful extras include a handy waterproof bag for wet swimwear and the gift of a black handbook with the owner’s favorite island haunts.
    — Condé Nast, Condé Nast Traveler, 6 Oct. 2026
  • Ultimate Ears Wonderboom 4 The Ultimate Ears Wonderboom 4 Bluetooth Speaker delivers surprisingly powerful 360-degree sound and deep bass from an ultraportable, floating waterproof design.
    — Juhi Wadia, PC Magazine, 6 Oct. 2026
Definition of waterproof
Verb
  • This changes the alignment of the two ferromagnetic layers, which alters how easily electrons can tunnel through the insulating barrier (a quantum phenomenon known as tunnel magnetoresistance) and changes the sensor’s electrical resistance.
    — ArsTechnica, ArsTechnica, 5 Oct. 2026
  • Modern replacement windows can incorporate insulating features designed to reduce heat transfer, which may help improve indoor comfort and potentially reduce heating and cooling demands.
    — Samantha Agate, Miami Herald, 5 Oct. 2026
Definition of insulate
Adjective
  • For now, access appears limited to the steadily expanding group of organizations granted access to Claude Mythos Preview through Anthropic’s — not entirely watertight — private Project Glasswing initiative.
    — Robert Hart, The Verge, 9 June 2026
  • Tunnels are also not truly watertight, requiring drainage measures like sump pumps and creating maintenance and reliability issues, the group advised.
    — Skyler Swisher, The Orlando Sentinel, 15 Feb. 2026
Definition of watertight
Adjective
  • Raye and the platoon of ace musicians joining her are as vocally and musically airtight as possible.
    — Melissa Ruggieri, USA Today, 27 Apr. 2026
  • The 1984 Olympics had a relatively airtight contract that protected taxpayers, but that’s not the case this time.
    — Susan Shelley, Daily News, 18 Feb. 2026
Definition of airtight
Adjective
  • O’Neill, a physics professor at Princeton, argued for the practical possibility of building human habitats that would float between Earth and the moon, housing tens of thousands of people in hermetic environments with earthlike gravity and climate.
    — Jacob Weisberg, Vanity Fair, 10 Sep. 2026
  • This hermetic secrecy is how Allure beauty director Sarah Kinonen and I recently found ourselves in the bathroom of a suite in the Aman hotel on New York’s Fifth Avenue, brushing our teeth while members of the Dyson public relations team looked on.
    — Jenny Bailly, Allure, 1 Sep. 2026
Definition of hermetic

Browse Nearby Words

sound (out)
soundproof
soundproofed
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Cite this Entry

“Soundproof.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/soundproof. Accessed 9 Oct. 2026.

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