| Noun | 1. | meter reading - a datum about some physical state that is presented to a user by a meter or similar instrument; "he could not believe the meter reading"; "the barometer gave clear indications of an approaching storm"data point, datum - an item of factual information derived from measurement or research clock time, time - the time as given by a clock; "do you know what time it is?"; "the time is 10 o'clock" | |