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Unit vs Complex - What's the difference?

unit | complex |

In mathematics terms the difference between unit and complex

is that unit is having a size or magnitude of one while complex is of a number, of the form a + bi, where a and b are real numbers and i is a square root of −1.

As nouns the difference between unit and complex

is that unit is a standard measure of a quantity while complex is a problem.

As adjectives the difference between unit and complex

is that unit is for each unit while complex is made up of multiple parts; composite; not simple.

As a verb complex is

to form a complex with another substance.

unit

English

(Unit)

Noun

(en noun)
  • (sciences) A standard measure of a quantity.
  • The centimetre is a unit of length.
  • The number one.
  • This pill provides 500 units of Vitamin E.
  • An organized group comprising people and/or equipment.
  • He was a member of a special police unit .
  • (military, informal) A member of a military organization.
  • The fifth tank brigade moved in with 20 units .'' (''i.e., 20 tanks )
  • (US, military) Any military element whose structure is prescribed by competent authority, such as a table of organization and equipment; specifically, part of an organizationJoint Publication 1-02 U.S. Department of Defense Dictionary of Military and Associated Terms; 12 April 2001 (As Amended Through 14 April 2006). .
  • (US, military) An organization title of a subdivision of a group in a task force.
  • (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.
  • (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.
  • (algebra) An element of a ring having a multiplicative inverse. (Formerly just the identity element 1R of a ring.)
  • (geology) A volume of rock or ice of identifiable origin and age range that is defined by the distinctive and dominant, easily mapped and recognizable petrographic, lithologic or paleontologic features (facies) that characterize it.
  • (commerce) An item which may be sold singly.
  • We shipped nearly twice as many units this month as last month.
  • (UK, electricity) One kilowatt-hour (as recorded on an electricity meter).
  • (Australia, New Zealand) a measure of housing equivalent to the living quarters of one household, an apartment where a group of apartments is contained in one or more multi-storied buildings or a group of dwellings is in one or more single storey buildings, usually arranged around a driveway.
  • (historical) A gold coin of the reign of James I, worth twenty shillings.
  • (Camden)

    Synonyms

    * (identity element) identity element, unit element

    Adjective

    (-)
  • For each unit.
  • We have to keep our unit costs down if we want to make a profit.
  • (mathematics) Having a size or magnitude of one.
  • * 1990 , William W. S. Wei, Time Series Analysis , ISBN 0201159112, page 9:
  • Consider the following time sequence
  • *:: Z_t=A\sin(\omega t+\theta),
  • where A is a random variable with a zero mean and a unit variance and \theta is a random variable with a uniform distribution on the interval [-\pi,\pi] independent of A.

    Derived terms

    * construction unit * tractor unit * unit aircraft * unitality * unit cost * unit combat readiness * unit commitment status * unit designation list

    References

    Anagrams

    * 1000 English basic words ----

    complex

    Adjective

    (complex number) (en adjective)
  • Made up of multiple parts; composite; not simple.
  • a complex''' being; a '''complex idea
  • * John Locke
  • Ideas thus made up of several simple ones put together, I call complex ; such as beauty, gratitude, a man, an army, the universe.
  • Not simple, easy, or straightforward; complicated.
  • * Whewell
  • When the actual motions of the heavens are calculated in the best possible way, the process is difficult and complex .
  • (mathematics) Of a number, of the form a + bi'', where ''a'' and ''b'' are real numbers and ''i is a square root of −1.
  • complex function
  • (geometry) A curve, polygon or other figure that crosses or intersects itself.
  • Synonyms

    * (not simple) complicated, detailed, difficult, hard, intricate, involved, tough

    Antonyms

    * (not simple) basic, easy, simple, straightforward

    Derived terms

    * complexity * complexness

    Noun

  • A problem.
  • A collection of buildings with a common purpose, such as a university or military base.
  • Assemblage of related things; collection.
  • * South
  • This parable of the wedding supper comprehends in it the whole complex of all the blessings and privileges exhibited by the gospel.
  • A psychological dislike or fear of a particular thing.
  • An organized cluster of thunderstorms.
  • (chemistry) A structure consisting of a central atom or molecule weakly connected to surrounding atoms or molecules.
  • * {{quote-magazine, year=2013, month=September-October, author= Katie L. Burke
  • , magazine=(American Scientist), title= In the News , passage=Oxygen levels on Earth skyrocketed 2.4 billion years ago, when cyanobacteria evolved photosynthesis:

    Derived terms

    * military-entertainment complex * military-industrial complex * Oedipus complex * prison-industrial complex * vitamin B complex * protein complex * chelate complex

    Verb

    (es)
  • (chemistry) To form a complex with another substance