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
octet
1 ENTRIES FOUND:
octet
(noun)
octet
/ɑk
ˈ
tɛt/
noun
plural
octets
octet
/ɑk
ˈ
tɛt/
noun
plural
octets
Britannica Dictionary definition of OCTET
[
count
]
1
:
a song or piece of music performed by eight singers or musicians
2
:
a group of eight singers or musicians who perform an octet
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 »