integral

(noun) the result of a mathematical integration; F(x) is the integral of f(x) if dF/dx = f(x).

(adj) existing as an essential constituent or characteristic. Synonyms: built-in, constitutional, inbuilt, inherent. Examples: "The ptolemaic system with its built-in concept of periodicity." "A constitutional inability to tell the truth."

(adj) constituting the undiminished entirety; lacking nothing essential especially not damaged. Synonyms: entire, intact. Examples: "A local motion keepeth bodies integral"- bacon." "Was able to keep the collection entire during his lifetime." "Fought to keep the union intact."

(adj) of or denoted by an integer.