Concept · Foundations
Existential Quantifier
The quantifier ∃x, read 'there exists x such that,' which claims that the formula it binds holds for at least one object in the domain.
Why it matters
Existential quantification is how predicate logic expresses 'some S is P' and underlies reasoning about witnesses and examples.
Where this shows up
Units and lessons using this concept
Following the links will take you to the page where this term is introduced in context.
Related