What is the difference between normal and abnormal?
normal | abnormal | Derived terms |
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.
(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.
Not conforming to rule or system; deviating from the usual or normal type.
* 1899 , (Arthur Conan Doyle), A Duet , ch. 6:
Of or pertaining to that which is abnormal, in particular, behaviour that deviates from norms of social propriety or accepted standards of mental health.
* 1904 , (Jack London), The Sea Wolf , ch. 23:
Abnormal is a derived term of normal.
As adjectives the difference between normal and abnormal
is that normal is according to norms or rules while abnormal is not conforming to rule or system; deviating from the usual or normal type {{defdate|first attested around the mid 19th century}}{{reference-book | last =| first = | authorlink = | coauthors = | editor =brown, lesley | others = | title = the shorter oxford english dictionary | origdate = | origyear = 1933| origmonth = | url = | format = | accessdate = | accessyear = | accessmonth = | edition = 5th | date = | year =2003| month = | publisher =oxford university press | location =oxford, uk | language = | id = | doi = | isbn =978-0-19-860575-7 | lccn = | ol = | pages =6| chapter = | chapterurl = | quote =}}.As nouns the difference between normal and abnormal
is that normal is {{context|geometry|lang=en}} a line or vector that is perpendicular to another line, surface, or plane while abnormal is a person or object that is not normal.normal
English
(wikipedia normal)Adjective
(en adjective)Synonyms
* (usual) conventional, ordinary, standard, usual, regular, average, expected, natural * (healthy) hale, healthy, well * (perpendicular) at right angles to, perpendicular, orthogonal * (statistics) GaussianAntonyms
* (usual) unconventional, nonstandard, unusual * (healthy) ill, poorly (British), sick, unwell * (perpendicular) tangential * (rail transport) reverseDerived terms
* abnormal * conormal * normalcy * normalise, normalize * normality * normally * normal school * normal vector * orthonormal * paranormal * subnormal * supernormal * ultranormalUsage 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)Synonyms
* (normal person) seeabnormal
English
Alternative forms
* anormal * (obsolete) abnormousAdjective
(en adjective)- And then after an abnormal meal, which was either a very late breakfast or a very early lunch, they drove on to Victoria Station.
- Furuseth was right; I was abnormal , an "emotionless monster," a strange bookish creature, capable of pleasuring in sensations only of the mind.