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Definitions from WordNet
Noun existential operator has 1 sense
- existential quantifier, existential operator - a logical quantifier of a proposition that asserts the existence of at least one thing for which the proposition is true
--1 is a kind of quantifier, logical quantifier
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Definitions from the Web
Existential Operator
Description:
The existential operator is a logical operator that expresses the existence of an element in a set or the truth of a particular statement.
Senses:
- Noun: In logic and mathematics, a symbol or operator used to indicate the existence of at least one element satisfying a given condition.
- Verb: To apply the existential operator to a logical expression or a mathematical equation.
Usage Examples:
Noun:
- The existential operator (∃) is commonly used in predicate logic.
- In set theory, the symbol (∃) is used to denote the existential operator.
Verb:
- Rewrite the equation, then existentialize it using the operator (∃).
- Before solving the problem, remember to existentialize the variables using the appropriate operator.
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