magnetic field

n.

1.

(Physics) The space around a magnet through which it exerts magnetic force; a field of force surrounding a permanent magnet, electrical current, or a moving charged particle; called also magnetic flux and field of magnetic force.

Noun

1.

magnetic field - the lines of force surrounding a permanent magnet or a moving charged particle Synonyms: magnetic flux, flux

field, field of force, flux, force field, magnetic flux, magnetosphere, solar magnetic field