[noun] - the amount of something that can be measured, weighed, counted, etc., or a fixed amount or numberLuckily I'd brought with me in my toilet bag a quantity of (= some) cotton wool. [C]Police found a large/small quantity of drugs in his possession. [C]The sheer quantity (= large amount) of equipment needed for the trip is staggering. [C]Between us we consumed a vast quantity of food. [C]This recipe is only for four so I usually do double the quantity if I'm cooking for my family. [U]British wines will never be cheap because they cannot be produced in the same quantity (= in such large amounts) as many of their foreign rivals. [U]Quantity is often compared to quality, in saying that it is better to have a little of something good than a lot of something that is not very good.It's quality not quantity that really counts.(UK) A quantity surveyor is a person whose job is to calculate the cost of the materials and work needed for future building work.
QUANTITY
Meaning of QUANTITY in English
Cambridge English vocab. Кембриджский английский словарь. 2012