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The word unit means any of several things:

In entertainment:

In mathematics:

References

  1. ^ Blood Facts - BloodBook, Blood Information for Life


In Mathematics, a unit vector in a Normed vector space is a vector (often a spatial vector) whose length is 1 (the unit length In Mathematics, a unit circle is In Mathematics, the unit interval is the interval, that is the set of all Real numbers x such that zero is less than or equal to x Definition By definition the imaginary unit i is one solution (of two of the Quadratic equation In Mathematics, the n th roots of unity, or de Moivre numbers are all the Complex numbers that yield 1 when raised to a given power In Mathematics, a unit in a ( Unital) ring R is an invertible element of R, i A unit type is a mathematical type that allows only one value (and thus can hold no information In Mathematics, category theory deals in an abstract way with mathematical Structures and relationships between them it abstracts from sets In Category theory, a branch of Mathematics, a natural transformation provides a way of transforming one Functor into another while respecting the internal

Dictionary

unit

-noun

  1. (sciences) A standard measure of a quantity.
  2. An organized group comprising people and/or equipment.
  3. (military) A self-contained military organization; usually a battalion, regiment, or naval ship.
  4. (military, informal) A member of a military organization.
  5. (US, Military) Any military element whose structure is prescribed by competent authority, such as a table of organization and equipment; specifically, part of an organization<ref name="JP102">Joint Publication 1-02 U.S. Department of Defense Dictionary of Military and Associated Terms; 12 April 2001 (As Amended Through 14 April 2006).</ref>.
  6. (US, Military) An organization title of a subdivision of a group in a task force<ref name="JP102"/>.
  7. (US, Military) A standard or basic quantity into which an item of supply is divided, issued, or used. In this meaning, also called unit of issue<ref name="JP102"/>.
  8. (US, Military) With regard to Reserve Components of the Armed Forces, denotes a Selected Reserve unit organized, equipped, and trained for mobilization to serve on active duty as a unit or to augment or be augmented by another unit. Headquarters and support functions without wartime missions are not considered units<ref name="JP102"/>.
  9. (algebra) An element of a ring having a multiplicative inverse. (Formerly just the identity element 1R of a ring.)
  10. (commerce) An item which may be sold singly.
  11. (UK) (electricity) One kilowatt-hour (as recorded on an electricity meter).

-adjective

  1. For each unit.
  2. (mathematics) Having a size or magnitude of one.
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