HyperDic

English > 1 sense of the expression magnetic storm:
NOUNeventmagnetic storma sudden disturbance of the earth's magnetic field
English > magnetic storm: 1 sense > noun 1, event
MeaningA sudden disturbance of the earth's magnetic field; caused by emission of particles from the sun.
Broaderperturbation, disturbanceActivity that is a malfunction, intrusion, or interruption