ultraquiet
/ˌʌltrəˈkwɑɪət/
ADJECTIVE
1. Extremely quiet and producing little or no sound
Making exceptionally little or no noise, or characterized by an unusually low level of sound.
1.1. Devices and mechanical operation
Used to describe machines, appliances, engines, or electronic equipment designed to operate with exceptionally little noise, minimizing sound disturbance during use.
Synonyms
Antonyms
- noisy
- loud
- blaring
- roaring
- booming
- thundering
- clattery
Examples
- The hybrid car boasted an ultraquiet engine, providing a serene driving experience.
- The new dishwasher featured an ultraquiet mode, perfect for late-night cleaning without disturbing the household.
Related Words
- low-noise
- muffled
- soft
- acoustic
- noise reduction
- sound insulation
1.2. Peaceful and silent environments
Used to describe places, surroundings, or atmospheres characterized by an exceptionally low level of background noise, creating a peaceful and undisturbed setting.
Synonyms
Antonyms
Examples
- In the library's reading room, the atmosphere was ultraquiet, allowing patrons to focus on their studies.
- The hiking trail led to an ultraquiet clearing, offering a peaceful retreat away from the bustling city.
Related Words
- serenity
- tranquility
- stillness
- silence
- peacefulness
- soundscape
- undisturbed
1.3. Low-volume sound and acoustic conditions
Used to describe acoustic conditions, sound levels, or spaces where sounds are exceptionally faint, subdued, or barely perceptible.
Synonyms
Antonyms
- piercing
- earsplitting
- thunderous
- blasting
- deafening
- blaring
Examples
- The conference room was designed with ultraquiet acoustics to facilitate clear communication during important meetings.
Related Words
- low-pitched
- inaudible
- acoustics
- soundproofing
- sound attenuation
- noise level