单词 | quantifier |
释义 | Word Frequency quantifier(ˈkwɒntɪˌfaɪə) noun 1. logic a. a symbol including a variable that indicates the degree of generality of the expression in which that variable occurs, as (∃ x) in (∃x) Fx, rendered"something is anF", (x) in (x)(Fx→Gx), rendered "all Fs are Gs" b. any other symbol with an analogous interpretation the existential quantifier, (∃x), corresponds to the words "there is something, x, such that …" 2. grammar a word or phrase in a natural language having this role, such as some, all, or many in English |
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