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Quantifier (logic)

In mathematical logic, quantifiers are formal counterparts of natural-language adjectives like all, some, most, few, etc. which indicate the number of objects satisfying a given property. More precisely, a quantifier is an operator that specifies how many individuals in the domain of discourse satisfy an open formula. For instance, the universal…

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Overview

Relations to logical conjunction and disjunction

Algebraic approaches to quantification

Notation

Order of quantifiers (nesting)

Equivalent expressions

Range of quantification

Formal semantics

Paucal, multal and other degree quantifiers

Other quantifiers

History

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Map overview Semantic statistics

Quantifier (logic)

Nodes127
Edges126
Triples1
Avg. degree1.98
Density0.015748
Components1

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Important terminology

quantifiers displaystyle quantification quantifier logic exists formula domain natural universal forall notation existential set example variable variables mathematical range discourse

Entity relationships Subject–Predicate–Object triples

SubjectPredicateObjectConfidenceSrc
English would be as followsinstance ofAn example of translating a quantified statement in a natural language0.80text

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