Quantity: meaning, definitions and examples

Used when referring to the number or amount of something that can be counted.

• We need to order a large quantity of books for the new semester.
• The quantity of available apartments in the city has decreased.

Refers to the total sum or aggregate of something, often when it cannot be counted individually.

• The amount of work needed to finish the project is overwhelming.
• He donated a significant amount of money to the charity.

Usually refers to the amount of space that a substance or object occupies or the amount of a substance in a certain space. Often used in scientific, mathematical, or industrial contexts.

• The volume of the box is 30 cubic meters.
• We need to increase the production volume to meet the demand.

Used to describe the complete amount when everything is added together.

• The total cost of the groceries was $50.
• There were 100 participants in total at the event.

Used to refer to the size, amount, or degree of something, often requiring a tool or standard unit.

• We need to measure the ingredients carefully for accurate results.
• The scientist took a measure of the chemical's concentration.

Used when referring to an amount that can be counted or measured. Often used in scientific or everyday contexts.

• The quantity of apples in the basket was surprising.
• They need a large quantity of sand to complete the project.

Typically used to describe the size, importance, or intensity of something, often in scientific contexts or when stressing the significance of an event.

• The magnitude of the earthquake caused widespread panic.
• She didn't understand the magnitude of the problem.

Refers to a large number of people or things. Often used to emphasize diversity or a large quantity.

• A multitude of people gathered for the concert.
• There are a multitude of reasons why this plan could fail.

Used to describe the range or scope of something, often referring to how far something reaches or the degree to which something is true.

• The extent of the damage was not immediately clear.
• She did not realize the extent of his influence.

Used when referring to a specific number or amount of something that can be counted.

• We need to determine the quantity of chairs required for the event

Best used when discussing the worth or importance of something, can be related to numbers, but often more abstract; can also imply subjective importance.

• The value of this painting has increased significantly over the years

Often used when referring to the process of determining the size, amount, or degree of something using instruments or tools.

• We need to measure the length of the room before buying new furniture

Appropriate when referring to an uncountable or general total of something, often used for substances, money, or abstract concepts.

• The amount of water we need for the trip should be calculated carefully