quantity

definition: how much there is or how many there are of something that you can quantify
example: There was a quantity of three dozen eggs.
speech part: noun
synonyms: measure
definition: an adequate or large amount
example: The troops had a quantity of ammunition.
speech part: noun
synonyms:
definition: the concept that something has a magnitude and can be represented in mathematical expressions by a constant or a variable
example: Vectors have a quantity as well as a direction.
speech part: noun
synonyms:

quantity is explained and pronounced

How quantity is being used?