Integral can refer to:

• In the field of mathematics:
  • In calculus, the integral of a function is the generalization of area, mass, etc.
  • The integral value of a real number x is defined as the largest integer which is less than, or equal to, x, see floor function.
  • More generally, integral means of or related to an integer.
  • In abstract algebra, an integral domain is a commutative ring with 0 ≠ 1 in which the product of any two non-zero elements is always non-zero.

• For integral philosophy, see integral thought and integral theory.
• For the auto-stereo method, see integral imaging.

• The Integral is a glass spaceship in Yevgeny Zamyatin's dystopic novel, We.

• Sir Integral Wingates Hellsing is a character in the anime/manga Hellsing. See Integra Hellsing.

See also

• Integra
• Integration
• INTEGRAL - INTErnational Gamma-Ray Astrophysics Laboratory

Integralas