quan·ti·ta·tive 
(kwŏntĭ-tā′tĭv)
(kwŏntĭ-tā′tĭv)adj.
1.
a. Expressed or expressible as a quantity.
b. Of, relating to, or susceptible of measurement.
c. Of or relating to number or quantity.
2. Of or relating to a metrical system based on the duration of syllables rather than on stress. Used especially of classical Greek and Latin verse.
[Medieval Latin quantitātīvus, from Latin quantitās, quantitāt-, quantity, from quantus, how great; see QUANTITY.]
quanti·ta′tive·ly adv.