What is another word for magnetic meridian?
Pronunciation: [maɡnˈɛtɪk mɛɹˈɪdi͡ən] (IPA) 
Magnetic meridian refers to the imaginary line that intersects the earth's surface at the angle between the magnetic north and south pole. This line is crucial for navigation and finding direction using a compass. Synonyms for magnetic meridian include magnetic azimuth, magnetic heading, magnetic bearing, and magnetic course. All of these terms describe the direction or angle that a magnetic compass needle points at when aligned with the earth's magnetic field. Magnetic azimuth and magnetic heading are commonly used in aviation, while magnetic bearing and magnetic course are used in marine navigation. Regardless of the term used, the magnetic meridian remains a key reference point in navigation and scientific studies.
