up expression in Wiktionary, the free dictionary. Expression may refer to: Expression (linguistics), a word, phrase, or sentence Fixed expression, a form...

A regular expression (shortened as regex or regexp), sometimes referred to as a rational expression, is a sequence of characters that specifies a match...

Gene expression is the process (including its regulation) by which information from a gene is used in the synthesis of a functional gene product that enables...

In computer programming, an S-expression (or symbolic expression, abbreviated as sexpr or sexp) is an expression in a like-named notation for nested list...

emotional expression. It is frequently used during celebrations such as weddings or traditional dancing. In Greek culture, the expression sometimes accompanies...

An emotional expression is a behavior that communicates an emotional state or attitude. It can be verbal or nonverbal, and can occur with or without self-awareness...

In computer science, an expression is a syntactic entity in a programming language that may be evaluated to determine its value. It is a combination of...

In mathematics, an expression or formula (including equations and inequalities) is in closed form if it is formed with constants, variables, and a set...

of retaliation, censorship, or legal sanction. The right to freedom of expression has been recognised as a human right in the Universal Declaration of Human...

Facial expression is the motion and positioning of the muscles beneath the skin of the face. These movements convey the emotional state of an individual...

In mathematics, an infinite expression is an expression in which some operators take an infinite number of arguments, or in which the nesting of the operators...

In mathematics, an expression is a written arrangement of symbols following the context-dependent, syntactic conventions of mathematical notation. Symbols...

In computer programming, M-expressions (or meta-expressions) were an early proposed syntax for the Lisp programming language, inspired by contemporary...

Lambda expression may refer to: Lambda expression in computer programming, also called an anonymous function, is a defined function not bound to an identifier...

The expression problem is a challenging problem in programming languages that concerns the extensibility and modularity of statically typed data abstractions...

A predicative expression (or just predicative) is part of a clause predicate, and is an expression that typically follows a copula or linking verb, e.g...

The Jakarta Expression Language (EL; formerly Expression Language and Unified Expression Language) is a special purpose programming language mostly used...

An expression-oriented programming language is a programming language in which every (or nearly every) construction is an expression and thus yields a...

Protein expression may refer to: Gene expression, the processes that convert the information of DNA genes into a functional copies of mRNA in living cells...

Keyboard expression is the ability of a keyboard musical instrument to change tone or other qualities of the sound in response to velocity, pressure or...

In mathematics, an algebraic expression is an expression built up from constants (usually, algebraic numbers), variables, and the basic algebraic operations:...

at compile time, where expressions are evaluated only as needed to produce efficient code for the entire computation. Expression templates thus allow programmers...

In linguistics, a vocative or vocative expression is a phrase used to identify the addressee of an utterance. The underlined phrases in each of the following...

An expression cassette is a distinct component of vector DNA consisting of a gene and regulatory sequence to be expressed by a transfected cell. In each...

Chomsky's government and binding theory in linguistics, an R-expression (short for "referring expression" (the linked article explains the different, broader...

of”, and the suffix -topic, meaning "place." Ectopic expression is an abnormal gene expression in a cell type, tissue type, or developmental stage in...

path expressions identify an object by describing how to navigate to it in some graph (possibly implicit) of objects. For example, the path expression p...

Look up attributive expression in Wiktionary, the free dictionary. In grammar, an attributive expression is a word or phrase within a noun phrase that...

Expression cloning is a technique in DNA cloning that uses expression vectors to generate a library of clones, with each clone expressing one protein...

Microsoft Expression Studio is a discontinued suite of tools for designing and building Web and Windows client applications and rich digital media content...