Integral
/ˈɪntɪɡrəl/
Meaning & Definition
noun
Something that is essential to completeness.
The team viewed her contributions as an integral to their success.
In mathematics, an expression representing the signed area under a curve.
To find the area under the curve, we calculated the definite integral.
adjective
Necessary to make a whole complete; essential or fundamental.
Honesty is an integral part of a successful relationship.
Relating to mathematics, especially the operation of integration.
The integral calculus is vital for understanding advanced physics.
Etymology
From Latin 'integralis', meaning 'whole, complete'.
Common Phrases and Expressions
integral part
A necessary or important component of something.
integral equation
An equation in which an unknown function appears under an integral sign.
integral role
A key or necessary part in a process or situation.
Related Words
integer
A whole number; a number that is not a fraction.
integration
The process of finding the integral, or the process of combining parts into a whole.