Definition of integral
(Entry 1 of 2)
1a
: essential to completeness : constituent
an integral part of the curriculum
b(1)
: being, containing, or relating to one or more mathematical integers
(2)
: relating to or concerned with mathematical integration or the results of mathematical integration
c
: formed as a unit with another part
a seat with integral headrest
2
: composed of constituent parts
3
: lacking nothing essential : entire
integral
nounDefinition of integral (Entry 2 of 2)
: the result of a mathematical integration — compare definite integral, indefinite integral
Keep scrolling for more
Keep scrolling for more
Keep scrolling for more
Test Your Vocabulary
Farm Idioms Quiz

 What does 'poke' refer to in the expression 'pig in a poke'?
Test your visual vocabulary with our 10question challenge!
TAKE THE QUIZSpell words. Make bears.
TAKE THE QUIZLove words? Need even more definitions?
MerriamWebster unabridged
Share integral
Time Traveler for integral
The first known use of integral was in 1551
See more words from the same year