azimuth
- The azimuth is the angular measurement in a spherical coordinate system, representing the direction of a celestial object from the observer. It is measured in degrees clockwise from the north point on the horizon. nounThe astronomer calculated the azimuth of the star to determine its position in the night sky.To find the correct direction, the navigator adjusted the compass to the specified azimuth.
- In navigation and surveying, azimuth refers to the horizontal angle or direction of a compass bearing. nounThe surveyor noted the azimuth to ensure the measurements were accurate.Pilots often rely on azimuth readings to maintain their course during flights.