measurement unit

noun
UK /ˈmeʒəmənt ˈjuːnɪt/
US /ˈmeʒərmənt ˈjuːnɪt/

A measurement unit is a special amount we use to tell how big, long, heavy, or hot something is.

A centimeter is a measurement unit we use to measure how long a pencil is.


OTHER MEANINGS

2. A fixed amount used as a standard for comparing quantities in science.

Scientists use the meter as a measurement unit for length.

3. A named quantity used in math problems to give numbers meaning.

The answer 5 means nothing without a measurement unit like liters.

4. A basic building block of a measuring system, such as a second or a gram.

The second is the measurement unit of time in the metric system.