English → Spanish
quantity
/AmE ˈkwɑn(t)ədi 
, BrE ˈkwɒntɪti /
noun
(plural quantities)
1
a [countable and uncountable]: (amount) cantidad f
a large/small quantity of grain una gran/pequeña cantidad de grano
in quantity en grandes cantidades
b quantities plural (lots) cantidades fpl
2 [countable]:
a (Mathematics) cantidad f
b (of word, syllable) cantidad f
Idiom
an unknown quantity una incógnita