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Normal vs Identity - What's the difference?

normal | identity |

As nouns the difference between normal and identity

is that normal is standard while identity is sameness, identicalness; the quality or fact of (several specified things) being the same.

normal

English

(wikipedia normal)

Adjective

(en adjective)
  • According to norms or rules.
  • Healthy; not sick or ill.
  • Pertaining to a school to teach teachers how to teach.
  • (chemistry) Of, relating to, or being a solution containing one equivalent weight of solute per litre of solution.
  • (organic chemistry) Describing a straight chain isomer of an aliphatic hydrocarbon, or an aliphatic compound in which a substituent is in the 1- position of such a hydrocarbon.
  • (physics) (Of a mode in an oscillating system ) In which all parts of an object vibrate at the same frequency; See .
  • (geometry) Perpendicular to a tangent line or derivative of a surface in Euclidean space.
  • * The interior normal vector of a ideal perfect sphere will always point toward the center, and the exterior normal vector directly away, and both will always be co-linear with the ray whose' tip ends at the point of intersection, which is the intersection of all three sets of points.
  • (algebra) (Of a subgroup) whose cosets form a group.
  • (algebra) (Of a field extension of a field K) which is the splitting field of a family of polynomials in K.
  • (probability theory, statistics) (Of a distribution) which has a very specific bell curve shape.
  • (complex analysis) (Of a family of continuous functions) which is pre-compact.
  • (set theory) (Of a function from the ordinals to the ordinals) which is strictly monotonically increasing and continuous with respect to the order topology.
  • (linear algebra) (Of a matrix) which commutes with its conjugate transpose.
  • (functional analysis) (Of a Hilbert space operator) which commutes with its adjoint.
  • (category theory) (Of an epimorphism) which is the cokernel of some morphism.
  • (category theory) (Of a monomorphism) which is the kernel of some morphism.
  • (category theory) (Of a morphism) which is a normal epimorphism or a normal monomorphism.
  • (category theory) (Of a category) in which every monomorphism is normal.
  • (Of a real number) whose digits, in any base representation, enjoy a uniform distribution.
  • (topology) (Of a topology) in which disjoint closed sets can be separated by disjoint neighborhoods.
  • (rail transport, Of points) in the default position, set for the most frequently used route.
  • Synonyms

    * (usual) conventional, ordinary, standard, usual, regular, average, expected, natural * (healthy) hale, healthy, well * (perpendicular) at right angles to, perpendicular, orthogonal * (statistics) Gaussian

    Antonyms

    * (usual) unconventional, nonstandard, unusual * (healthy) ill, poorly (British), sick, unwell * (perpendicular) tangential * (rail transport) reverse

    Derived terms

    * abnormal * conormal * normalcy * normalise, normalize * normality * normally * normal school * normal vector * orthonormal * paranormal * subnormal * supernormal * ultranormal

    Usage notes

    * Warning: normal , when used to describe a majority group of people, can be considered offensive to those who don't consider membership of their own minority to be unusual. Care should be taken when juxtaposing normal, particularly with stereotypical labels, to avoid undue insult.

    Noun

    (en noun)
  • (geometry) A line or vector that is perpendicular to another line, surface, or plane.
  • (slang) A person who is normal, who fits into mainstream society, as opposed to those who live alternative lifestyles.
  • Synonyms

    * (normal person) see

    identity

    Noun

    (identities)
  • Sameness, identicalness; the quality or fact of (several specified things) being the same.
  • * 1997 , Hydrothermal Vent Fauna'', in ''Advances in Marine Biology: The Biogeography of the Oceans , page 111:
  • The difference or character that marks off an individual from the rest of the same kind, selfhood.
  • *
  • A name or persona—the mask or appearance one presents to the world—by which one is known.
  • This criminal has taken on several identities .
  • Sense of who one is.
  • I've been through so many changes, I have no sense of identity .
    This nation has a strong identity .
  • (algebra, computing) Any function which maps all elements of its domain to themselves.
  • (algebra) An element of an algebraic structure which, when applied to another element under an operation in that structure, yields this, second element.
  • Synonyms

    * selfhood * identity function

    Derived terms

    * additive identity * identity card * identity of indiscernibles * identity theft * law of identity * left identity * mistaken identity * multiplicative identity * personal identity * quasiidentity * right identity