quantifiable

Concise Oxford English Dictionary © 2008 Oxford University Press:
quantify/ˈkwɒntɪfʌɪ/

▶verb (quantifies, quantifying, quantified)

• 1 express or measure the quantity of.

• 2 Logic define the application of (a term or proposition) by the use of a quantifier.

– derivatives
quantifiability noun,
quantifiable adjective,
quantification noun.

– origin C16: from med. L. quantificare, from L. quantus ‘how much’.