magnetic meridian


noun

a line on the earth's surface, passing in the direction of the horizontal component of the earth's magnetic field.

Example sentences from the Web for magnetic meridian

British Dictionary definitions for magnetic meridian

magnetic meridian

noun

a continuous imaginary line around the surface of the earth passing through both magnetic poles

Scientific definitions for magnetic meridian

magnetic meridian

An imaginary reference line passing through both geomagnetic poles of the Earth, used in models and maps of the Earth's magnetic field.