quantifier : Idioms & Phrases
existential quantifier
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noun a logical quantifier of a proposition that asserts the existence of at least one thing for which the proposition is true
existential operator.
WordNet
logical quantifier
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noun (logic) a word (such as `some' or `all' or `no') that binds the variables in a logical proposition
quantifier.
WordNet
universal quantifier
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noun a logical quantifier of a proposition that asserts that the proposition is true for all members of a class of things