IPA: /ˈʌltrəˌkwaɪt/
KK: /ˈʌltrəˌkwaɪt/
Very quiet or silent, to an extreme degree.
The ultraquiet room was perfect for studying without distractions.
Comparative: more ultraquiet
Superlative: most ultraquiet
Ultraquiet → It is formed from "ultra-" (meaning beyond or extreme) and "quiet" (from Latin "quietus", meaning calm or at rest). The word "ultraquiet" means extremely calm or silent, going beyond normal quietness.
Think of 'ultra-' meaning beyond, and 'quiet' meaning calm. This helps you remember that 'ultraquiet' refers to a state that is extremely calm or silent.