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
sixty
1 ENTRIES FOUND:
sixty
(noun)
sixty
/
ˈ
sɪksti/
noun
plural
sixties
sixty
/
ˈ
sɪksti/
noun
plural
sixties
Britannica Dictionary definition of SIXTY
1
[
count
]
:
the number 60
2
sixties
[
plural
]
a
:
the numbers ranging from 60 to 69
b
:
a set of years ending in digits ranging from 60 to 69
She likes music from the
sixties
. [=from 1960 to 1969]
He retired when he was in his
sixties
.
[+] more examples
[-] hide examples
[+] Example sentences
[-] Hide examples
— sixtieth
/
ˈ
sɪkstijəθ/
noun
,
plural
sixtieths
[
count
]
one
sixtieth
of the total
[+] more examples
[-] hide examples
[+] Example sentences
[-] Hide examples
— sixtieth
adjective
his
sixtieth
birthday
[+] more examples
[-] hide examples
[+] Example sentences
[-] Hide examples
— sixty
adjective
sixty
books
[+] more examples
[-] hide examples
[+] Example sentences
[-] Hide examples
— sixty
pronoun
Sixty
(of them) arrived this morning.
[+] more examples
[-] hide examples
[+] Example sentences
[-] Hide examples
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
expensive
:
costing a lot of money
Learn More »