Capable of being quantified.

Something that can be quantified; a measurable.

plural of quantifiable

(rare) Quantifiability.

To assign a quantity to. / To determine the value of (a variable or expression).

measured / (logic) used as a quantifier

simple past tense and past participle of quantify

(grammar) A word, such as all or many, that expresses the quantity of a related noun.

plural of quantifier

present participle of quantify