quantity

noun

1. how much there is or how many there are of something that you can quantify

   noun.tops

   Synonyms amount measure

   Source: WordNet 3.0

2. an adequate or large amount

   noun.attribute

   Examples

   He had a quantity of ammunition.

   Source: WordNet 3.0

3. the concept that something has a magnitude and can be represented in mathematical expressions by a constant or a variable

   noun.cognition

   Source: WordNet 3.0

4. The attribute of being so much, and not more or less; the property of being measurable, or capable of increase and decrease, multiplication and division; greatness; and more concretely, that which answers the question "How much?"; measure in regard to bulk or amount; determinate or comparative dimensions; measure; amount; bulk; extent; size.

   noun

   Source: webster1913