quantify /ˈkwän(t)əˌfī, ˈkwɑn(t)əˌfaɪ
/ ▸ verb (quantifies, quantifying, quantified)
[with object] 1 express or measure the quantity of: it's very hard to quantify the cost.
2 Logic define the application of (a term or proposition) by the use of all, some, etc., e.g., “for all x if x is A then x is B.”. – ORIGIN mid 16th century : from medieval Latin quantificare, from Latin quantus ‘how much’.