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For example, in Russian, "I have a friend" can be expressed by the sentence у меня есть друг u menya yest' drug, literally "at me there is a friend". Russian has a verb иметь imet' meaning "have", but it is less commonly used than the former method.
Existential generalization / instantiation In predicate logic , existential generalization [ 1 ] [ 2 ] (also known as existential introduction , ∃I ) is a valid rule of inference that allows one to move from a specific statement, or one instance, to a quantified generalized statement, or existential proposition .
The existential theory of the reals is the fragment of the first-order theory consisting of sentences in which all the quantifiers are existential and they appear before any of the other symbols. That is, it is the set of all true sentences of the form ∃ X 1 ⋯ ∃ X n F ( X 1 , … , X n ) , {\displaystyle \exists X_{1}\cdots \exists X_{n ...
In predicate logic, an existential quantification is a type of quantifier, a logical constant which is interpreted as "there exists", "there is at least one", or "for some". It is usually denoted by the logical operator symbol ∃, which, when used together with a predicate variable, is called an existential quantifier (" ∃ x " or " ∃( x ...
A cleft sentence is a complex sentence (one having a main clause and a dependent clause) that has a meaning that could be expressed by a simple sentence. Clefts typically put a particular constituent into focus. In spoken language, this focusing is often accompanied by a special intonation. In English, a cleft sentence can be constructed as ...
In linguistics, information structure, also called information packaging, describes the way in which information is formally packaged within a sentence. [1] This generally includes only those aspects of information that "respond to the temporary state of the addressee's mind", and excludes other aspects of linguistic information such as references to background (encyclopedic/common) knowledge ...
Scientists thought that Lake Enigma was frozen from top to bottom. Then they discovered that water—and mysterious lifeforms—existed 11 meters below the surface.
Existentiell and existential are key terms in Martin Heidegger's early philosophy.Existentiell refers to the aspects of the world which are identifiable as particular delimited questions or issues, whereas existential refers to Being as such, which permeates all things, so to speak, and can not be delimited in such a way as to be susceptible to factual knowledge.