{\displaystyle Q(a)\lor P(b)} is a ground formula. A ground expression is a ground term or ground formula. Consider the following expressions in first order logic over...

Whiffenpoof Song and The Whiffenpoofs. Philosophy portal Ground expression Well-defined expression Formal language Glossary of logic WFF 'N Proof Formulas...

^{*}} is well-formed if w ∈ L {\displaystyle w\in L} . Similarly, an expression E ⊆ Σ ∗ {\displaystyle E\subseteq \Sigma ^{*}} is well-formed if E ⊆ L...

is what the language looks like (more formally: the set of possible expressions that are valid utterances in the language) the semantics are what the...

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

or have both. A formal system is used to derive one expression from one or more other expressions. Propositional and predicate calculi are examples of...

referring expressions. For example, in a sentence such as "He entered John's house through the front door", "the front door" is a referring expression and the...

considered a sentence. Such a formula may be called a predicate instead. Ground expression Open formula Statement (logic) Proposition Edgar Morscher, "Logical...

finite set, but is not otherwise restricted. When using automata, regular expressions, or formal grammars as part of string-processing algorithms, the alphabet...

for constructing well-formed expressions, logical semantics establishes frameworks for determining when these expressions are true and what follows from...

regular grammars are commonly expressed using regular expressions, some forms of regular expression used in practice do not strictly generate the regular...

syntax refers to the rules governing the composition of well-formed expressions in a programming language. As in mathematical logic, it is independent...

precisely, a propositional variable is not an atomic formula but a formal expression that denotes an atomic formula. For predicate logic, the atoms are predicate...

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...

propositions such as "all men are mortal", in first-order logic one can have expressions in the form "for all x, if x is a man, then x is mortal"; where "for...

raining" and Q as "it's cloudy" these symbolic expressions correspond exactly with the original expression in natural language. Not only that, but they...

Iraqi Freedom. Look up boots on the ground in Wiktionary, the free dictionary. The expression "boots on the ground" is an example of synecdoche which has...

distinction between action and reaction is completely arbitrary, the expression ground action would be, in principle, equally acceptable. The component of...

formal expressions. To apply a substitution to an expression means to consistently replace its variable, or placeholder, symbols with other expressions. The...

The boondocks is an American expression from the Tagalog (Filipino) word bundók ("mountain"). It originally referred to a remote rural area, but now, is...

Hindu Gymkhana Ground, Mumbai Parsi Gymkhana Ground, Mumbai Gymkhana, a typical Anglo-Indian expression, which is derived from the Hindi-Urdu word Jamat-khana...

defiance against established gender norms but rather culturally grounded expressions of identity and societal functionality. Ada mmuonwu (‘daughter’,...

Manhattan Raid, though this name is rarely used by non-jihadist sources. The expression 9/11 is typically pronounced "nine eleven" in English, even in places...

list of emoticons or textual portrayals of a writer's moods or facial expressions in the form of icons. Originally, these icons consisted of ASCII art...

feature X of an expression α is a Givenness feature if X indicates whether the denotation of α is present in the CG [(Common Ground)] (see below) or...

Considered a watershed event, reaction to the protests set limits on political expression in China that have lasted up to the present day. The events remain one...

African-American men, while some racial justice activists criticized Obama's expressions of empathy for the police. In a March 2016 Gallup poll, nearly one third...

A facial expression database is a collection of images or video clips with facial expressions of a range of emotions. Well-annotated (emotion-tagged) media...

and broadcasting, a height above ground level (AGL or HAGL) is a height measured with respect to the underlying ground surface. This is as opposed to height...

pietism. The Enlightenment thinkers gave a different meaning to the expression "soul ground". They used it to describe the place of a "dark" realisation from...