integral

Area under curve

Integral means essential to completeness—a necessary part of a whole: Music is integral to the film's emotional impact.

The word implies that removing the thing would leave something fundamentally incomplete.

In mathematics, an integral is the result of integration, a method for calculating areas, volumes, and accumulated quantities.

The noun is pronounced with stress on the first syllable; the adjective may stress either.

essential

vital

Essential or sustaining existence

key · core · central · fundamental · primary · intrinsic · imperative · prerequisite · requisite · mandatory

calculus

derivative

Function's rate of change

limits · continuous · differentiation · area · volume · summation · convergence · function · constant · bounds

complete

whole

Full and undivided

undivided · comprehensive · total · full · unbroken · seamless · cohesive · unitary · holistic · all-inclusive

interwoven

embedded

Set firmly within something

enmeshed · intertwined · woven · blended · fused · merged · assimilated · unified · synthesized · meshed

measure

measurable

Able to be gauged

Categories
Opposites
essentiality

integralperipheral

External computer add-on

incidental · nonessential · inessential · unnecessary · dispensable

wholeness

integralpartial

Favoring one side

fragmented · incomplete · fractional · divided · piecemeal

origin/belonging

integralextrinsic

Not inherent or essential

external · extraneous · foreign · alien · outside

Phrases
Family

integrity, integrated, integrate, integration, disintegrate, disintegration, disintegrating, integrating, disintegrated

Familiarity
Top 100,000
Profile
Used worldwide · Timeless · Abstract · Rated G