The Britannica Dictionary
mobile search
Home
Ask the Editor
Word of the Day
Quizzes
Core Vocabulary
Browse the Dictionary
×
Britannica Homepage
Ask the Editor
Word of the Day
Quizzes
Core Vocabulary
Browse the Dictionary
The Britannica Dictionary
decibel
1 ENTRIES FOUND:
decibel
(noun)
decibel
/
ˈ
dɛsəˌbɛl/
noun
plural
decibels
decibel
/
ˈ
dɛsəˌbɛl/
noun
plural
decibels
Britannica Dictionary definition of DECIBEL
[
count
]
technical
:
a unit for measuring how loud a sound is
a rock concert blasting music at 110
decibels
suffered hearing loss from repeated exposure to high
decibels
[=to loud sounds]
[+] more examples
[-] hide examples
[+] Example sentences
[-] Hide examples
—
abbreviation
dB
ASK THE EDITOR
What are the plural forms of
check-in
,
passerby
, and
spoonful
?
See the answer »
QUIZZES
Vocabulary Quiz
Test your word power
Take the Quiz »
Name That Thing
Take our visual quiz
Test Your Knowledge »
WORD OF THE DAY
replenish
:
to fill or build up (something) again (
somewhat formal
)
Learn More »