0 a piece of equipment for measuring the amount of something such as electricity, time, or light -- contatore
1 US spelling of metre -- forma americana di “metre”
2 an instrument for measuring, especially quantities of electricity, gas, water etc -- contatore
If you want to know how much electricity you have used, you will have to look at the meter.
a parking meter
3 see metre1, metre2. -- metro
4 to measure (especially electricity etc) by using a meter -- misurare
This instrument meters rainfall.