Existential quantifier

GPTKB entity

Statements (24)
Predicate Object
gptkbp:instanceOf Logical quantifier
gptkbp:alsoKnownAs Existential quantification
Existentially quantified statement
gptkbp:contrastsWith Universal quantifier
gptkbp:expressedIn Existence of at least one element in a domain
gptkbp:field gptkb:Linguistics
gptkb:logic
gptkb:philosophy
gptkbp:firstAppearance Late 19th century
https://www.w3.org/2000/01/rdf-schema#label Existential quantifier
gptkbp:introduced gptkb:Giuseppe_Peano
gptkbp:meaning There exists at least one
gptkbp:notation (∃x)P(x)
∃x
gptkbp:relatedConcept Quantification
Universal quantifier
Logical connective
gptkbp:symbol
gptkbp:usedIn gptkb:Set_theory
Predicate logic
Formal semantics
gptkbp:bfsParent gptkb:Existential_(mathematics)
gptkb:Quantified_Boolean_Formula
gptkbp:bfsLayer 7