Meaning & Definition of word "Integral"
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Integral
/ˈɪntɪɡrəl/
noun:
- 1. Something that is essential to completeness.
- Example: The team viewed her contributions as an integral to their success.
- 2. In mathematics, an expression representing the signed area under a curve.
- Example: To find the area under the curve, we calculated the definite integral.
adjective:
- 1. Necessary to make a whole complete; essential or fundamental.
- Example: Honesty is an integral part of a successful relationship.
- 2. Relating to mathematics, especially the operation of integration.
- Example: 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.