/ ˈmeʒəmənt; NAmE ˈmeʒərm-/ noun
1.
[ U ] the act or the process of finding the size, quantity or degree of sth :
the metric system of measurement
Accurate measurement is very important in science.
2.
[ C , usually pl. ] the size, length or amount of sth :
to take sb's chest / waist measurement
Do you know your measurements (= the size of parts of your body) ?
The exact measurements of the room are 3 metres 20 by 2 metres 84.