quantify

transitive verb quantified, quantifying

1. to determine or express the quantity of; indicate the extent of; measure
2. to express in quantitative terms, or as a numerical equivalent
3. Logic to make the quantity or extension of (a term or symbol) clear and explicit by the use of a quantifier, as all, none, or some

Origin: ML quantificare < L quantus, how much (see quantity) + facere, to make, do