milliradian
/ˈmɪlɪˌreɪdiən/
noun
- A unit for measuring angles, equal to one thousandth of a radian, often used in engineering and military targeting.
- A milliradian is a very small angle, useful for precise calculations.
- The sniper adjusted his scope by a few milliradians to account for the wind.
- Engineers measured the slight tilt of the bridge in milliradians.