- Also called Riemann integral. the numerical measure of the area bounded above by the graph of a given function, below by the x-axis, and on the sides by ordinates drawn at the endpoints of a specified interval; the limit, as the norm of partitions of the given interval approaches zero, of the sum of the products of the function evaluated at a point in each subinterval times the length of the subinterval.
- a primitive.
- any of several analogous quantities.Compare improper integral, line integral, multiple integral, surface integral.
Origin of integral
OTHER WORDS FROM integralin·te·gral·i·ty, nounin·te·gral·ly, adverbun·in·te·gral, adjectiveun·in·te·gral·ly, adverb
Words nearby integral
How to use integral in a sentence
Much like Salesforce president and COO Bret Taylor told TechCrunch recently, that platform approach has been an integral part of its success, and Levie sees it similarly for Box.Box benefits from digital transformation as it raises its growth forecast|Ron Miller|August 27, 2020|TechCrunch
In one recent high-profile case, the USPIS was integral to bringing down the online drug site known as the Silk Road.
Researchers use computers to essentially guess at millions of relationships and laboriously extract the combinations of integrals that matter.The Mathematical Structure of Particle Collisions Comes Into View|Charlie Wood|August 20, 2020|Quanta Magazine
You will also work with our producer and host, Galen Druke, every week, playing an integral role in what goes on the air.We’re Looking For A Temporary Producer For Our Politics Podcast|Galen Druke|August 5, 2020|FiveThirtyEight
Both might be integral in generating energy from the manganese or one could be the main driver.Scientists stumbled across the first known manganese-fueled bacteria|Carolyn Beans|July 21, 2020|Science News
Sex and drugs and rock ‘n’ roll have always been an integral part of her story.Sex, Drugs, and Kate Moss: Secrets of a Wild Supermodel|Tom Sykes|October 9, 2014|DAILY BEAST
Throwing up is an integral part of the ceremony, and shamans encourage it.
This is because espionage has become an integral part of American statecraft.
At first this is integral to the fantasy; it's visually stimulating.
Not so this time, as Fury had an integral reason for being there, and added muscle, brains and plenty of sharp lines.How ‘Marvel’s Agents of S.H.I.E.L.D.’ Finally Found Its Way|Jason Lynch|May 14, 2014|DAILY BEAST
This tube T therefore becoming an integral part of the block itself.The Recent Revolution in Organ Building|George Laing Miller
We are forced by the facts to regard the matter as an integral part of the business transaction related in this narrative.Scattergood Baines|Clarence Budington Kelland
The books I could not get at, finding no way to open the transparent panels which seemed an integral part of the wall.Valley of the Croen|Lee Tarbell
For in the view of the Greeks the words (lexis) were an integral part of the whole composition.The Modes of Ancient Greek Music|David Binning Monro
They loved to consider themselves an integral part of the British empire.The Loyalists of America and Their Times, Vol. 1 of 2|Egerton Ryerson
British Dictionary definitions for integral
- of or involving an integral
- involving or being an integer