Definition of "quantify" in English

verb

1. (transitive) To assign a quantity to.

2. To determine the value of (a variable or expression).

3. (logic) To relate a statement (called a predicate) to a given set using a quantifier—either for all (denoted ∀) or there exists (denoted ∃).

   • The statement (#92;forallx#92;in#92;mathbb#123;R#125;)#92;,2x#61;x#43;x quantifies over the real numbers.