デシベル
Meanings
1
decibel; dB
Unit for measuring sound intensity or power level; used in acoustics, electronics, and everyday contexts.
The maximum volume of these headphones is 100 decibels.
I measured the decibels with a sound level meter.
Usage patterns
- 〈数〉デシベルX decibels
This machine's noise level is 80 decibels.
- 〈数〉デシベルを超えるto exceed X decibels
Nighttime construction noise must not exceed 60 decibels.