integral

1 of 2

adjective

in·​te·​gral
(usually so in mathematics)
ˈin-ti-grəl How to pronounce integral (audio) in-ˈte-grəl How to pronounce integral (audio)
 also  -ˈtē-,
 also nonstandard  ˈin-trə-gəl
1
a
: 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
integrality noun
integrally
ˈin-ti-grə-lē How to pronounce integral (audio)
in-ˈte-grə-
 also  -ˈtē-
adverb

integral

2 of 2

noun

in·​te·​gral ˈin-ti-grəl How to pronounce integral (audio)
: the result of a mathematical integration compare definite integral, indefinite integral

Examples of integral in a Sentence

Adjective I do know that shoot-'em-ups (and saw-'em-ups) are likely to remain part of our lives, and that suggests a depressing idea: Maybe the love of violence is an integral part of human nature … Stephen King, Entertainment Weekly, 12 Oct. 2007
Stuffed with peanut butter, celery is the quintessential after-school snack; diced, it provides an essential crunch to chicken and potato salads; buttered up, it is an integral part of Thanksgiving stuffing. Sara Dickerman, New York Times Magazine, 3 Sept. 2006
Sitting out on the grass … watching the freight trains roll by on the levee at two in the morning, drinking a beer and listening to the music drifting out of the club, is an integral part of the whole experience. Tom Piazza, Why New Orleans Matters, 2005
She had become an integral part of their lives. a car dealer respected for his integral honesty and straightforwardness with customers Noun The main tools used in the study of these functions are those we have already discussed: representation as integrals, power-series expansions, and differential equations. Robert S. Strichartz, The Way of Analysis, 2000
Recent Examples on the Web
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Adjective
The humor, an integral part of the playwright’s flamboyant arsenal, is also missed. Charles McNulty, Los Angeles Times, 4 Nov. 2024 London was an integral part of Atlanta's Week 2 win against the Philadelphia Eagles, recording six receptions for 54 yards and a game-winning touchdown in the last 34 seconds of the game. David Faris, Newsweek, 3 Nov. 2024
Noun
The idea is that all mathematical results—whether 1 + 1 = 2 or a complicated integral—can derive from a common foundation. Manon Bischoff, Scientific American, 1 Oct. 2024 In comparison, prior constructions involve estimating an integral over many variables, while the latest work involves only two variables regardless of the shape’s dimension. Max Springer, Scientific American, 7 Aug. 2024 See all Example Sentences for integral 

Word History

Etymology

Adjective

see integer

Noun

see integer

First Known Use

Adjective

1551, in the meaning defined at sense 1a

Noun

circa 1741, in the meaning defined above

Time Traveler
The first known use of integral was in 1551

Dictionary Entries Near integral

Cite this Entry

“Integral.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/integral. Accessed 17 Nov. 2024.

Kids Definition

integral

adjective
in·​te·​gral
ˈint-i-grəl (,
 usually so in mathematics  );
in-ˈteg-rəl,
 also  -ˈtēg-
1
: needed for completeness
a lens is an integral part of a camera
2
: of or relating to an integer
9 is an integral factor of 72
3
: made up of components that together make a whole
an integral locking system
4
: lacking nothing essential : entire
integrally
ˈint-i-grə-lē;
in-ˈteg-rə-
 also  -ˈtēg-
adverb

More from Merriam-Webster on integral

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