quantifier

[ kwon-tuh-fahy-er ]
/ ˈkwɒn təˌfaɪ ər /

noun

Logic. an expression, as “all” or “some,” that indicates the quantity of a proposition. Compare existential quantifier, universal quantifier.
a word, especially a modifier, that indicates the quantity of something.

Origin of quantifier

First recorded in 1875–80; quantify + -er1

British Dictionary definitions for quantifier

quantifier
/ (ˈkwɒntɪˌfaɪə) /

noun

logic
  1. 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 an F", (x) in (x)(FxGx), rendered "all Fs are Gs"
  2. any other symbol with an analogous interpretationthe existential quantifier, (∃ x ), corresponds to the words "there is something, x, such that …"
grammar a word or phrase in a natural language having this role, such as some, all, or many in English