To ascertain the quantity of a unit of material via calculated comparison with respect to a standard.

“We measured the temperature with a thermometer.   You should measure the angle with a spirit level.”

To be of (a certain size), to have (a certain measurement)

“The window measured two square feet.”

To estimate the unit size of something.

“I measure that at 10 centimetres.”

That has been determined by measurement.

“He ran over a measured mile.”

Deliberate but restrained.

“He argued in measured tones.”

(of poetry etc.) Rhythmically written in meter; metrical.