Dependency, dependent or depend may refer to:

Computer science

* Dependency (computer science) or coupling, a state in which one object uses a function of another object * Data dependency, which describes a dependence relation between statements in a program *

Dependence analysis In compiler theory, dependence analysis produces execution-order constraints between statements/instructions. Broadly speaking, a statement ''S2'' depends on ''S1'' if ''S1'' must be executed before ''S2''. Broadly, there are two classes of depend ...

, in compiler theory *

Dependency (UML) In the Unified Modeling Language (UML), a Dependency is a relationship that shows that an element, or set of elements, requires other model elements for their specification or implementation.OMG Unified Modeling Language, Superstructure, Version 2. ...

, a relationship between one element in the Unified Modeling Language * Dependency relation, a type of binary relation in mathematics and computer science. *

Functional dependency In relational database theory, a functional dependency is a constraint between two sets of attributes in a relation from a database. In other words, a functional dependency is a constraint between two attributes in a relation. Given a relation '' ...

, a relationship between database attributes allowing normalization. *

Dependent type In computer science and logic, a dependent type is a type whose definition depends on a value. It is an overlapping feature of type theory and type systems. In intuitionistic type theory, dependent types are used to encode logic's quantifiers lik ...

, in computer science and logic, a type that depends on a value *

Hidden dependency Cognitive dimensions or cognitive dimensions of notations are design principles for notations, user interfaces and programming languages, described by researcher Thomas R.G. Green and further researched with Marian Petre. The dimensions can be u ...

, a relation in which a change in many areas of a program produces unexpected side-effects * Library dependency, a relationship described in and managed by a software dependency manager tool to mitigate

dependency hell Dependency hell is a colloquial term for the frustration of some software users who have installed software packages which have dependencies on specific versions of other software packages. The dependency issue arises when several packages have d ...

Economics

Dependant A dependant is a person who relies on another as a primary source of income. A common-law spouse who is financially supported by their partner may also be included in this definition. In some jurisdictions, supporting a dependant may enabl ...

(British English) (Dependent - American English), a person who depends on another as a primary source of income * Dependency ratio, in economics, the ratio of the economically dependent part of the economy to the productive part * Dependency theory, an economic worldview that posits that resources flow from poor states to wealthy states

Linguistics

* Dependent and independent verb forms, distinct verb forms in Goidelic languages used with or without a preceding particle *

Dependency grammar Dependency grammar (DG) is a class of modern grammatical theories that are all based on the dependency relation (as opposed to the ''constituency relation'' of phrase structure) and that can be traced back primarily to the work of Lucien Tesni� ...

is based on the ''dependency relation'' between the lexemes of a sentence *

Dependent clause A subordinate clause, dependent clause, subclause, or embedded clause is a clause that is embedded within a complex sentence. For instance, in the English sentence "I know that Bette is a dolphin", the clause "that Bette is a dolphin" occurs as t ...

Mathematics

* Dependency relation, a type of binary relation in mathematics and computer science. *

Dependent and independent variables Dependent and independent variables are variables in mathematical modeling, statistical modeling and experimental sciences. Dependent variables receive this name because, in an experiment, their values are studied under the supposition or demand ...

, in mathematics, the variable that depends on the independent variable * The absence of

independence (probability theory) Independence is a fundamental notion in probability theory, as in statistics and the theory of stochastic processes. Two events are independent, statistically independent, or stochastically independent if, informally speaking, the occurrence of ...

** Tail dependence, from probability theory ** Serial dependence, in statistics **

Correlation and dependence In statistics, correlation or dependence is any statistical relationship, whether causal or not, between two random variables or bivariate data. Although in the broadest sense, "correlation" may indicate any type of association, in statistics ...

Mean dependence In probability theory, a random variable Y is said to be mean independent of random variable X if and only if its conditional mean E(Y , X = x) equals its (unconditional) mean E(Y) for all x such that the probability density/mass of X at x, f_X(x) ...

Medicine and psychology

* Codependence, a pattern of detrimental behavioral interactions within a dysfunctional relationship * Dependency need, the real need of the organism, or something that individuals cannot provide for themselves *

Dependent personality disorder Dependent personality disorder (DPD) is characterized by a pervasive psychological dependence on other people. This personality disorder is a long-term condition in which people depend on others to meet their emotional and physical needs, with on ...

, a personality disorder characterized by a pervasive psychological dependence on other people * Substance dependence, an adaptive state associated with a withdrawal syndrome upon cessation of repeated exposure to a stimulus (e.g., drug intake) ** Physical dependence, dependence that involves persistent physical–somatic withdrawal symptoms (e.g., fatigue and delirium tremens) ** Psychological dependence, dependence that involves emotional–motivational withdrawal symptoms (e.g., dysphoria and anhedonia) **

Alcohol dependence Alcohol dependence is a previous (DSM-IV and ICD-10) psychiatric diagnosis in which an individual is physically or psychologically dependent upon alcohol (also chemically known as ethanol). In 2013, it was reclassified as alcohol use disorde ...

** Amphetamine dependence ** Barbiturate dependence ** Benzodiazepine dependence ** Caffeine dependence ** Cannabis dependence ** Cocaine dependence ** Opioid dependence **

Tanning dependence Tanning dependence or tanorexia (a portmanteau of ''tanning'' and ''anorexia'') is a syndrome where an individual appears to have a physical or psychological dependence on sunbathing or the use of ultraviolet (UV) tanning beds to darken the comp ...

Political science

Dependent territory A dependent territory, dependent area, or dependency (sometimes referred as an external territory) is a territory that does not possess full political independence or sovereignty as a sovereign state, yet remains politically outside the controlli ...

, a classification of territory, especially a region that is not a sovereign state but a possession of same ** Crown Dependencies, three specific dependencies of the United Kingdom: the Bailiwick of Guernsey, the Bailiwick of Jersey, and the Isle of Man ** Dependencies of Norway ** Ross Dependency, New Zealand Antarctic claim

Music

Dependent (record label) A dependant is a person who relies on another as a primary source of income. A common-law spouse who is financially supported by their partner may also be included in this definition. In some jurisdictions, supporting a dependant may enabl ...

, a German independent record label that focuses on aggrotech, electro-industrial and futurepop music *

Dependent Music Dependent Music was a Canadian independent record label, owned and operated by the artists that were a part of the collective. Dependent Music was formed by Brian Borcherdt in Yarmouth, Nova Scotia in 1994. Artists who have released material ...

, an independent Canadian record label, owned and operated by the artists that were a part of the collective *

Dependency (band) Dependency is an American Christian hardcore band, where they primarily play a hardcore punk and melodic hardcore styles of music. They come from Nashville, Tennessee. The band started making music in 2009. The band released an extended play, ''C ...

, an American Christian hardcore band

Philosophy

Dependent A dependant is a person who relies on another as a primary source of income. A common-law spouse who is financially supported by their partner may also be included in this definition. In some jurisdictions, supporting a dependant may enabl ...

(origination), in Buddhism, the idea that the existence of everything is conditional and dependent on a cause, and that nothing happens fortuitously or by chance

Other uses

Depend (undergarment) Depend is a brand of absorbent, disposable underwear and undergarments for people with urinary or fecal incontinence. It is a Kimberly-Clark brand, and positions its products as an alternative to typical adult diapers. Depend is the dominant brand ...

, a brand of absorbent, disposable underwear for adults *

Dependency (project management) In a project network, a dependency is a link among a project's terminal elements. The A Guide to the Project Management Body of Knowledge (PMBOK Guide) does not define the term dependency, but refers for this term to a logical relationship, whic ...

, a link amongst a project's terminal elements *

Dependency (religion) A dependency, among monastic orders, denotes the relation of a monastic community with a newer community which it has founded elsewhere. The relationship is that of the founding abbey or conventual priory, termed the motherhouse, with a monastery ...

, the relation of a monastic community with a newer community {{Disambiguation