What context can I use each word in?
Learn when and how to use these words with these examples!
number
Example
The number of students in the class is 25. [number: noun]
Example
I need to know the number of apples you want to buy. [number: noun]
Example
She has a number of books on her shelf. [number: adjective]
quantity
Example
The quantity of sugar needed for the recipe is one cup. [quantity: noun]
Example
We need to order a large quantity of paper for the office. [quantity: noun]
Example
I only need a small quantity of milk for my coffee. [quantity: noun]
Good things to know
Which word is more common?
Number is more commonly used than quantity in everyday language, as it is a more versatile term that can be used in a wide range of contexts. Quantity, on the other hand, is more commonly used in technical or scientific contexts where precise measurements are required.
Whatโs the difference in the tone of formality between number and quantity?
While both number and quantity can be used in formal or informal contexts, quantity is more likely to be used in technical or scientific writing, where precise measurements and calculations are required.
