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
sit–up
2 ENTRIES FOUND:
sit–up
(noun)
sit
(verb)
sit–up
/
ˈ
sɪtˌʌp/
noun
plural
sit–ups
sit–up
/
ˈ
sɪtˌʌp/
noun
plural
sit–ups
Britannica Dictionary definition of SIT–UP
[
count
]
:
an exercise in which you lie on your back and use your stomach muscles to raise the top part of your body to a sitting position
She does 50
sit-ups
every morning.
[+] more examples
[-] hide examples
[+] Example sentences
[-] Hide examples
—
compare
2
crunch
4
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
compile
:
to create by gathering things (such as songs or pieces of writing or information)
Learn More »