Meaning ofquantifierin English

Noun

1. a word indicating noun quantity; grammar context
   The word "each" is a quantifier in the sentence.
2. a logical operator; specifying truth degrees (∀, ∃)
   The quantifier ∀ is used to represent universal truth in logic.
3. a symbol indicating character matches; regular expressions
   The programmer used a quantifier to specify the pattern in the code.