magnetic equator
noun
Origin of magnetic equator
First recorded in 1825–35
Words nearby magnetic equator
British Dictionary definitions for magnetic equator
magnetic equator
noun
an imaginary line on the earth's surface, near the equator, at all points on which there is no magnetic dip
Also called: aclinic line
Scientific definitions for magnetic equator
magnetic equator
A line connecting all points on the earth's surface at which the magnetic field is parallel to the Earth's surface. A balanced magnetic needle on the magnetic equator stabilizes in a perfectly horizontal position.